| 单词 | substance |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Anaximander〕Greek philosopher and astronomer who speculated that the universe arose out of the separation of opposite qualities from one primordial substance.阿那克西曼德：希腊哲学家和天文学家，他猜测宇宙由一个原生质的相反品种分裂产生美国传统〔BURN〕The report stated that inflammable substances were found near the building's heating system. 报告指出在大楼取暖系统附近发现了易燃物质。朗文写作活用〔MATERIAL〕The green colour of the leaf is due to a substance called chlorophyll. 叶子之所以是绿色的是因为一种称为叶绿素的物质在起作用。朗文写作活用〔absorbent〕A substance that is capable of absorbing.吸收剂：能够吸收的物质美国传统〔abstention〕The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。外研社新世纪〔abstention〕The goal is complete abstention from all mind-altering substances.目标是彻底戒绝所有致幻物质。柯林斯高阶〔accelerator〕Chemistry A substance that increases the speed of a reaction.【化学】 加速剂，催化剂：加快反应速度的物质美国传统〔active〕The liver contains many biochemically active substances.肝脏含有很多生化活性物质。外研社新世纪〔adsorbate〕An adsorbed substance.被吸附物美国传统〔amniography〕Radiographic examination of the uterine cavity and fetus following injection of a radiopaque substance into the amnion.羊水造影术：将造影剂注射入羊膜腔内后，用放射线观察子宫腔和胎儿美国传统〔angiocardiography〕Examination of the heart and associated blood vessels using x-rays following the injection of a radiopaque substance.心血管造影术：注射射线不能穿透物体后用X射线检查心脏和有关血管美国传统〔antacid〕A substance, such as magnesia or sodium bicarbonate, that neutralizes acid.解酸剂，抗酸剂，防酸剂：一种中和酸的物质，如氧化镁或碳酸氢钠美国传统〔antiarrhythmic〕An antiarrhythmic substance, such as lidocaine.抗心律失常剂：抗心律失常物质，如利多卡因美国传统〔antienzyme〕A substance that neutralizes or counteracts the actions of an enzyme.抗酶：中和或抵消酶的作用的物质美国传统〔antivitamin〕A substance that destroys or inhibits the metabolic action of a vitamin.抗维生素：一种破坏或抑制维生素的新陈代谢功能的物质美国传统〔aromatize〕Chemistry To subject to a reaction that converts a substance into an aromatic compound.【化学】 芳构化：使某物质经过反应转变为芳香化合物美国传统〔autolysin〕A substance, such as an enzyme, that is capable of destroying the cells or tissues of an organism within which it is produced.自溶素：一种可以破坏产生它的机体的细胞或组织的物质，例如酶美国传统〔base〕A substance that provides a pair of electrons for a covalent bond with an acid.共价化合物：能够提供一对电子给一个酸形成共价键的化合物美国传统〔base〕A molecular or ionic substance capable of combining with a proton to form a new substance.化合物：能与质子结合形成一种新物质的分子化合物或离子化合物美国传统〔bath salts〕A perfumed crystalline substance for softening bathwater.浴盐：一种有香味的结晶体，可使浴水软化美国传统〔bioflavonoid〕Any of a group of biologically active substances found in plants and functioning in the maintenance of the walls of small blood vessels in mammals.生物类黄酮：发现于植物中的一组生物活性物质，对哺乳动物的小血管壁有维护作用美国传统〔biosensor〕A device that uses biological materials to monitor the presence of various chemicals in a substance.利用生物物质监视物质中各种化学制品的装置美国传统〔birdlime〕A sticky substance that is smeared on branches or twigs to capture small birds.粘鸟胶：涂在树干或嫩枝上的捕捉小鸟的粘稠物质美国传统〔blot〕To spot or stain, as with a discoloring substance.玷污，弄脏：因某种褪色物质弄脏、染污美国传统〔bond〕A substance or an agent that causes two or more objects or parts to cohere.黏合剂：使两个或多个对象或部分连结起来的物品或媒介美国传统〔botanical〕A drug, medicinal preparation, or similar substance obtained from a plant or plants.植物制剂：取自植物的药品、药物制剂或类似物美国传统〔break〕Like all natural substances, it is easily broken down by bacteria.像所有的自然物质一样，它很容易被细菌分解。麦克米伦高阶〔calipee〕An edible, gelatinous, yellowish substance lying beneath the lower shell of a turtle.海龟黄脂：海龟下壳下部的一种可食的、胶质的、淡黄色物质美国传统〔carbonize〕To reduce or convert a carbon-containing substance to carbon, as by partial burning.使炭化：把含碳物质分解或转化为碳，如通过不完全燃烧美国传统〔chalk〕A piece of chalk or chalklike substance in crayon form, used for marking on a blackboard or other surface.粉笔：一支粉笔或带颜色的粉笔状物，用以在黑板上或其他物体表面作标记美国传统〔char〕A substance that has been scorched, burned, or reduced to charcoal.烧焦物：被烤焦、烧焦或烧成木炭的物质美国传统〔chromatogram〕The pattern of separated substances obtained by chromatography.色谱：采用层析法获得的物质分离图案美国传统〔clathrate〕Chemistry Of or relating to inclusion complexes in which molecules of one substance are completely enclosed within the crystal structure of another.【化学】 格（或笼）状包合物的：关于包含复合物的，在这种包合物中一种成分的分子被完全包嵌在另一种成分的晶体结构里美国传统〔cofactor〕A substance, such as a metallic iron or coenzyme, that must be associated with an enzyme for the enzyme to function.辅助因素：必须与酶联合以使酶起作用的一种物质，例如金属铁或辅酶美国传统〔combine〕To join (two or more substances) to make a single substance, such as a chemical compound; mix.使化合：使（两个或两个以上物质）合成为单一的物质，如化学合成；混合美国传统〔concentration〕Chemistry The amount of a specified substance in a unit amount of another substance.【化学】 浓度：在某一单位物质中另一特定物质的含量美国传统〔contact dermatitis〕An acute or chronic skin inflammation resulting from contact with an irritating substance or allergen.接触性皮炎：一种由于与刺激性物质或变就原相接触而引起的急性或慢性皮肤炎症美国传统〔continental〕Since these substances are not licensed, they cannot be sold in the continental United States.由于这些物质未得到许可, 因而不得在美国大陆销售。外研社新世纪〔contract〕Most substances contract as they cool.大部分的物质一遇冷就收缩。牛津同义词〔corepressor〕A substance that combines with and activates a genetic repressor, thus preventing gene transcription and inhibiting protein synthesis.辅阻遏物：一种与遗传阻遏物质结合并使其活跃的物质，以此来抑制遗传因子转录和阻止蛋白质的合成美国传统〔corrosion〕A substance, such as rust, formed by corroding.腐蚀产物：象锈一样由于腐蚀而产生物质美国传统〔crude〕A substance, especially petroleum, in its unrefined state.天然物质：处于未加工状态的物质，尤指原油美国传统〔cyst〕Pathology An abnormal membranous sac containing a gaseous, liquid, or semisolid substance.【病理学】 囊肿：一种含有气态、液态或者半固态物质的异常膜性囊美国传统〔cytolysin〕A substance, such as an antibody, capable of dissolving or destroying cells.细胞溶素：一种能溶解或破坏细胞的物质，如抗体美国传统〔degrade〕This substance degrades rapidly in the soil.这种物质在土壤里迅速降解。外研社新世纪〔dehydration〕The process of removing water from a substance or compound.脱水：脱去某物质或某化合物的水分的过程美国传统〔denatured alcohol〕Ethyl alcohol to which a poisonous substance, such as acetone or methanol, has been added to make it unfit for consumption.有毒乙醇，变性酒精：加入了有毒物质，例如丙醇或甲醇，这种乙醇无法再使用美国传统〔desensitize〕Your immune system has been desensitized because it has become used to the substance.你的免疫系统已经因习惯了这种物质而不再敏感。外研社新世纪〔detect〕Some substances can be detected fairly easily.有些物质可以相当容易地检测出来。牛津搭配〔diamagnetic〕Of or relating to a substance that is repelled by a magnet.抗磁的：与受磁体排斥的物质有关的美国传统〔dilatancy〕The phenomenon whereby a viscous substance solidifies under pressure.膨胀凝固性：一种粘性物质在压力下变成凝固的现象美国传统〔diluent〕An inert substance used to dilute.稀释剂：用于稀释的惰性物质美国传统〔dilution〕A diluted substance.冲淡稀释物美国传统〔dopant〕A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.掺杂质，掺质剂：加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的导电率美国传统〔dosage〕Addition of an ingredient to a substance in a specific amount, especially to wine.配料：往一种尤其指酒的物质中以一定的剂量掺加的配料美国传统〔drip feed〕The device or tubes by which such a substance is administered.点滴用具：用于配备此项作业的设备或管子美国传统〔elementary〕Silver is an elementary substance.银是一种元素物质。英汉大词典〔elixir〕A substance or medicine believed to have the power to cure all ills.万应灵药：被认为有能力消除所有疾病的物质或药物美国传统〔eluant〕A substance used as a solvent in the process of elution.洗提液：在洗提过程中作为溶剂的物质美国传统〔enamel〕Anatomy The hard, calcareous substance covering the exposed portion of a tooth.【解剖学】 珐琅质，牙釉质：牙暴露部分表面的硬的钙质的覆盖层美国传统〔encase〕The original plan was to encase a small amount of a radioactive substance in a protective steel container.最初的计划是要将少量的放射性物质封存在一个防护钢罐里。外研社新世纪〔euphoria〕These substances produce euphoria when taken in small doses.小剂量摄入这些化学品会让人产生兴奋感。牛津搭配〔excipient〕An inert substance used as a diluent or vehicle for a drug.赋形剂：用作药物的稀释剂或赋形剂的一种掺入物质美国传统〔false positive〕Many substances give false positive reactions in allergy skin testing.许多物质会在皮肤过敏试验中出现假阳性反应。朗文当代〔fishmeal〕A nutritive mealy substance produced from fish or fish parts and used as animal feed and fertilizer.鱼粉：由鱼或其某些部位制出的一种用作动物饲料或肥料的粉状营养物质美国传统〔fish〕They drink like fish, chain-smoke, and snort illicit substances.他们酒不离口, 烟不离手, 还吸食违禁药物。外研社新世纪〔flavoring〕A substance, such as an extract or a spice, that imparts flavor.调味品，调料：一种增加味道的物质，如香精或香料美国传统〔floss〕A downy or silky fibrous substance, such as corn silk or silk cotton.蚕丝，棉丝：一种柔软的或丝般的纤维物质，例如穗丝或棉丝美国传统〔fluid〕A continuous, amorphous substance whose molecules move freely past one another and that has the tendency to assume the shape of its container; a liquid or gas.流体：一种分子之间能自由移动并有随容器形状变化趋势的连续的、无定形的物质；液体或气体美国传统〔flux〕A substance applied to a surface to be joined by welding, soldering, or brazing to facilitate the flowing of solder and prevent formation of oxides.焊剂：施于熔接或焊接以防止氧化、促进焊面结合的物质美国传统〔fomentation〕A substance or material used as a warm, moist medicinal compress; a poultice.热敷布：一种用作温暖潮湿的药物敷布的物质或材料；糊状敷剂美国传统〔form〕In its purest form, the substance is highly explosive.以最纯的形式存在时，这种物质是高度易爆的。牛津搭配〔fungistat〕A substance that inhibits the growth of fungi.抑真菌剂：抑制真菌生长的物质美国传统〔funnel〕A conical utensil having a small hole or narrow tube at the apex and used to channel the flow of a substance, as into a small-mouthed container.漏斗：一种顶端有一小洞或窄管用于输导流动物质进入小口容器的圆锥形器皿美国传统〔gloss〕He was all gloss and no substance.他徒有其表，毫无内涵。韦氏高阶〔grease〕Raw wool that has not been cleansed of this oily substance.生羊毛：没有脱去油性物质的羊毛美国传统〔grease〕The oily substance present in raw wool; suint.羊毛脂：在生羊毛中含有的油性物质；羊毛粗脂美国传统〔guano〕A substance composed chiefly of the dung of sea birds or bats, accumulated along certain coastal areas or in caves and used as fertilizer.鸟粪：一种主要由海鸟或蝙蝠的排泄物构成的物质，在某些海岸或山洞中不断积累，用做肥料美国传统〔gunk〕A thick, greasy substance.一种粘稠，油腻的物质美国传统〔hardening〕Something that hardens, as a substance added to iron to yield steel.硬化剂：如加在铁上使其形成钢的硬化性物质美国传统〔hepatotoxicity〕The capacity of a substance to have damaging effects on the liver.肝毒害性：某种物质对肝脏的破坏能力美国传统〔honeydew〕A sweet, sticky substance excreted by various insects, especially aphids, on the leaves of plants.蜜露：各种昆虫，尤其是蚜虫在植物叶子上分泌的甜的粘性物质美国传统〔incorporate〕To give substance or material form to; embody.赋与实质：给与内容或物质形式；具体化美国传统〔incorruptible〕Alchemists believed gold contained a substance that could transmute the corruptible human body into an incorruptible and eternal one.炼金术士相信黄金中有一种物质, 能让本会腐烂的人体永不朽坏。外研社新世纪〔jelly〕Something, such as a petroleum ointment, having the consistency of a soft, semisolid food substance.冻子：象凡士林软膏一样，有着柔软的半固体食物那样稠度的东西美国传统〔latch onto〕These are substances which specifically latch onto the protein on the cell membrane.这些物质专门依附于细胞膜上的蛋白质。外研社新世纪〔manna〕A sweet granular substance excreted on the leaves of plants by certain insects, especially aphids, and often harvested by ants.某些昆虫，特别是蚜虫排泄在植物叶子上的发甜的粒状物质，经常被蚂蚁收获美国传统〔materia medica〕Substances used in the preparation of medicinal drugs.药品：用作药物制剂准备的物质美国传统〔matter〕The substance of thought or expression as opposed to the manner in which it is stated or conveyed.思想的本质：与思维和表达的方式相悖的思想或表达的本质美国传统〔meal〕A granular substance produced by grinding.颗粒物：经过碾磨制成的粒状物质美国传统〔melting pot〕A container in which a substance is melted.熔化锅：用来熔化某种东西的容器美国传统〔metaplasm〕Nonliving material in the protoplasm of a cell, such as pigment granules or nutritive substances.后生质：一个细胞细胞质内的无生命物质，如色素颗粒或营养物质美国传统〔micronutrient〕A substance, such as a vitamin or mineral, that is essential in minute amounts for the proper growth and metabolism of a living organism.微量养料；微量营养元素：一种对生物的正常生长和新陈代谢极其重要的微量物质，如一种维生素或矿物质美国传统〔miotic〕A substance that causes constriction of the pupil of the eye.缩瞳药：能导致瞳孔缩小的药物美国传统〔mixture〕Chemistry A composition of two or more substances that are not chemically combined with each other and are capable of being separated.【化学】 混合物：由两种或更多彼此不发生化学合成并能被分开的物质组成的合成物美国传统〔modulus〕Physics A quantity that expresses the degree to which a substance possesses a property, such as elasticity.【物理学】 模数，模量：一种参数，表示一种物质具有一个特性之程度，如弹性美国传统〔molar〕Containing one mole of a substance.含有一摩尔物质的美国传统〔molecular biologist〕This substance has now been cloned by molecular biologists.这种物质现在已被分子生物学家克隆了。外研社新世纪〔monad〕Philosophy An indivisible, impenetrable unit of substance viewed as the basic constituent element of physical reality in the metaphysics of Leibnitz.【哲学】 单子：莱布尼兹学说理论中认为是构成物质世界存在的最基本的和不可分的单位美国传统〔mucilage〕A gummy substance obtained from certain plants.粘胶：从某些植物上得到的粘性物质美国传统〔muller〕An implement of stone or other hard substance used as a pestle to grind paints or drugs.研杵：用石头或其他硬物制做成的用于磨碎颜料或药的工具美国传统〔nectar〕The Greek gods feasted on ineffably fragrant substances called ambrosia and nectar.希腊众神享用名为“仙果”和“琼浆”的妙不可言的美味。外研社新世纪〔nourish〕To provide with food or other substances necessary for life and growth; feed.养育：为生命和成长提供必须的食物或其它物质；喂养美国传统〔ocean〕Various toxic substances have been dumped in the ocean.多种有毒物质被倾倒进海洋。牛津搭配〔oily〕Sebum is the oily substance that gives you greasy skin.皮脂是让皮肤滑腻的油性物质。外研社新世纪〔optimum〕The substances were mixed in various proportions until an optimum was reached.将不同比例的各种物质混合，最终达到最优状态。韦氏高阶〔paramagnet〕A paramagnetic substance.一种顺磁性（常磁性）的物质美国传统〔percolate〕To cause (liquid, for example) to pass through a porous substance or small holes; filter.过滤：使（如液体）穿过多孔物或小孔；用过滤纸过滤美国传统〔peroxidase〕Any of a group of enzymes that occur especially in plant cells and catalyze the oxidation of a substance by a peroxide.过氧化物酶：一组酶中的任一种，尤出现于植物细胞中，并通过氧化物来催化氧化物质美国传统〔phlogiston〕A hypothetical substance formerly thought to be a volatile constituent of all combustible substances released as flame in combustion.燃素，热素：原来假设的在所有燃烧物质中挥发性的一种物质成分，在燃烧中作为火焰而被释放出来美国传统〔phosphorus〕A phosphorescent substance.磷光体：一种发磷光的物质美国传统〔photoelectric effect〕Ejection of electrons from a substance by incident electromagnetic radiation, especially by visible light.光电效应，光电现象：由附带的电磁辐射引起的一种物质的电子散射，尤指可见光美国传统〔photoelectron〕An electron released or ejected from a substance by photoelectric effect.光电子：由光电效应引起的一种物质的电子释放或散射美国传统〔pluralism〕The doctrine that reality is composed of many ultimate substances.多元论：认为现实是由许多种终极物质构成的一种理论美国传统〔poison〕A substance that causes injury, illness, or death, especially by chemical means.毒物：一种（尤其是通过化学作用）导致受伤、疾病或死亡的物质美国传统〔polemic〕Her speech was memorable for its polemic rather than its substance.她的演说之所以令人难忘，不是因其内容而是因其辩论方法。牛津高阶〔police dog〕A dog trained to aid the police, as in tracking criminals or detecting controlled substances.警犬：经过专门训练来协助警察的狗，如在追踪犯罪分子或搜寻受控制物品中美国传统〔polymerize〕The substance polymerizes to form a hard plastic.这种物质聚合形成坚硬的塑料。牛津高阶〔porcelain〕An object made of this substance.瓷器：用瓷制成的物品美国传统〔porous〕Porous substances will soak up liquid.多孔的物质能吸液体。牛津同义词〔powder〕A substance consisting of ground, pulverized, or otherwise finely dispersed solid particles.粉末：由磨粉、研碎或均匀分布的固体颗粒组成的物质美国传统〔production〕These substances are not allowed in organic production.这些物质是不允许进入有机生产的。牛津搭配〔property〕The substance has properties similar to plastic.该物质的性质类似于塑料。牛津搭配〔quinoid〕A substance resembling quinone in structure or physical properties.醌型化合物：一种在结构或物理性质方面类似奎宁的物质美国传统〔radiation〕A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.核衰变产生的微粒或电磁波：放射物的原子或分子由于核衰变放出的一束微粒或电磁波美国传统〔radioactive decay〕Spontaneous disintegration of a radioactive substance accompanied by emission of ionizing radiation in the form of particles and gamma rays.放射性衰变：放射性物质的自发的分裂，伴随有放出微粒或r射线形式的电离辐射美国传统〔radioactivity〕The radiation, including alpha particles, nucleons, electrons, and gamma rays, emitted by a radioactive substance.辐射：由一种放射性物质发出的辐射，包括α粒子、原子核、电子、和γ射线美国传统〔radiolysis〕Molecular decomposition of a substance as a result of radiation.辐解：由辐射造成的物质分子分解美国传统〔recover〕To procure (usable substances, such as metal) from unusable substances, such as ore or waste.使重新有用：从诸如矿床或废料垃圾这样没有用的东西中获取（有用的物质，如金属）美国传统〔recycle〕To extract and reuse (useful substances found in waste).重复利用：从（垃圾中找到的有用物质）提取并重新利用美国传统〔red heat〕The physical condition of a red-hot substance.赤热状态：炽热物质的物理状态美国传统〔refrigerator〕An appliance, a cabinet, or a room for storing food or other substances at a low temperature.冰箱，冰柜，冷藏室：在低温下贮存食物或其它物质的装置、柜子或房间美国传统〔release〕The release of these toxic substances into the environment is potentially devastating.把这些有毒物质释放到环境中会产生潜在的危害。麦克米伦高阶〔resinous〕Propolis is a hard resinous substance made by bees from the juices of plants.蜂胶是蜜蜂用植物汁液合成的像树脂一样的物质。柯林斯高阶〔resist〕Some substances resist corrosion by air or water.有些物质可以抗空气或水的腐蚀。21世纪英汉〔saturation point〕Chemistry The point at which a substance will receive no more of another substance in solution.【化学】 饱和点：某一物质无法再溶解更多其它物质时的点美国传统〔schedule〕The substance has been scheduled as a poison.这种物质已被列为毒物。牛津高阶〔secreta〕Substances secreted by a cell, a tissue, or an organ; the products of secretion.分泌物：细胞、组织或器官分泌的物质；分泌物美国传统〔slurry〕A thin mixture of a liquid, especially water, and any of several finely divided substances, such as cement, plaster of Paris, or clay particles.灰浆：一种液体，尤指水和几种颗粒细致的物质的很稀混合物，如水泥、巴黎灰泥或粘土微粒的混合物美国传统〔smear〕To spread or daub with a sticky, greasy, or dirty substance.涂沫：把一种粘着、光滑或肮脏的物质散布开或涂在某物之上美国传统〔smoke〕A substance used in warfare to produce a smoke screen.烟雾弹：作战时用来制造烟雾屏障的东西美国传统〔snakestone〕A small stone or piece of porous substance reputed to cure snakebite.拔蛇毒石：一种据说能够治疗蛇咬伤的小石头或多孔物质美国传统〔solute〕A substance dissolved in another substance, usually the component of a solution present in the lesser amount.溶解物：溶解于另外一种物质之中的物质，通常是更少量的溶体的组成部分美国传统〔spark〕One thrown off from a burning substance.火星：从正在燃烧的物质上掉落下来的火星美国传统〔spice〕These substances considered as a group.辛香料的总称美国传统〔spout〕To discharge a liquid or other substance continuously or in spurts.流出来：连续地以喷流的形式流出液体或其他物质，喷出美国传统〔stain〕A liquid substance applied especially to wood that penetrates the surface and imparts a rich color.着色剂：能够渗透表层并着深色的一种液体物质，尤用于木头上美国传统〔stasis〕Pathology Stoppage of the normal flow of a body substance, as of blood through an artery or of intestinal contents through the bowels.【病理学】 阻塞：身体内物质正常流动的停止，如血液流过动脉或肠中物质通过肠的停止美国传统〔sternutatory〕A sternutatory substance, such as pepper.导致打喷嚏的物质，如胡椒美国传统〔stickum〕An adhesive substance.粘合剂：一种用来粘着物体的东西美国传统〔sticky〕There is a sticky substance on the table.桌上有个很黏的东西。韦氏高阶〔stuff〕The material out of which something is made or formed; substance.材料，原料：用来制造或形成某物的物质原料；物质美国传统〔substance〕Air has little substance.空气的密度很小美国传统〔substance〕Even innocuous substances can sometimes register a positive result in a drug test.即使无害的物质在药检中有时也会呈阳性。牛津搭配〔substance〕It's questionable whether anything of substance has been achieved.是否已经取得了任何实质性进展还是个问题。柯林斯高阶〔substance〕Later that year, the substance of their secret conversation appeared in a newspaper article.那年稍后，他们这次秘密谈话的要点出现在报纸上的一篇文章中。剑桥高阶〔substance〕Some workers had developed cancer after exposure to radioactive substances.有些工人接触放射性物质后得了癌症。麦克米伦高阶〔substance〕Syria will attend only if the negotiations deal with issues of substance.只有谈判涉及重大问题, 叙利亚才会参加。外研社新世纪〔substance〕The band is all glitz and no substance.这个乐队华而不实。麦克米伦高阶〔substance〕The commission's report gives substance to these allegations.委员会的报告为这些说法提供了事实根据。牛津高阶〔substance〕The pancreas secretes a substance called insulin.胰腺分泌一种叫胰岛素的物质。韦氏高阶〔substance〕Their allegations were without substance.他们的指控没有根据。牛津搭配〔substance〕What sort of substance could withstand those temperatures? 哪种物质能够承受那样的温度？剑桥高阶〔substantiate〕To give substance to; make real or actual.使成为真实，使成为现实美国传统〔subtractive〕Of, relating to, or being a photographic process that produces a positive image by superposing or mixing substances that selectively absorb colored light.减色：属于或关于一种生成正象的摄影过程，通过混和或重叠能够选择性地吸收有色光的物质美国传统〔surfactant〕A surface-active substance.表面活化物质美国传统〔synfuel〕A liquid or gaseous fuel derived from coal, shale, or tar sand, or obtained by fermentation of certain substances, such as grain.合成燃料：从煤、页岩或沥青砂岩中或某些物质，如谷物的发酵中得到液体或气体燃料美国传统〔tablet〕A small flat cake of a prepared substance, such as soap.一小片扁平的成品，如一小块肥皂美国传统〔tacamahac〕Any of several aromatic resinous substances used in ointments and incense.塔柯胶：任一种用作油膏和软膏、且带有香味的树脂状物质美国传统〔take〕Butter often takes the flavour of the substances near it.黄油常会带上与它搁在一起的那种东西的气味。英汉大词典〔talc〕To apply this substance to (a photographic plate, for example).将这种物质加在（比如，一张照像底版上）美国传统〔titer〕Concentration of a substance in solution or the strength of such a substance determined by titration.滴定度：用滴定的方式测定的一种物质的溶液浓度或这种物质的浓度美国传统〔toke〕A puff on a cigarette, a marijuana cigarette, or a pipe containing hashish or another mind-altering substance.烟斗：吸食香烟，大麻烟或抽含有大麻等麻醉剂或其它致癌物质的烟斗美国传统〔transudate〕A substance that transudes.渗漏的物质美国传统〔triturate〕A triturated substance, especially a powdered drug.研碎物：研成粉末的物质，尤指粉末状的药美国传统〔vehicle〕A substance of no therapeutic value used to convey an active medicine for administration.赋形药，赋形剂：一种无疗效的物质，用以传送某种起作用的药的施用美国传统〔vehicle〕A substance, such as oil, in which paint pigments are mixed for application.调漆料：与油漆混合在一起以供使用的一种物质，如润滑油等美国传统〔venogram〕A radiograph of a vein after injection of a radiopaque substance.静脉造影：一种静脉的放射线照片，在注入射线不能显著穿透的物质后拍摄美国传统〔wetting agent〕A substance that reduces the surface tension of a liquid, causing the liquid to spread across or penetrate more easily the surface of a solid.润湿剂：一种减少液体表面张力的物质，它使得液体更轻松地流过或透过固体的表面美国传统〔working fluid〕A working substance that is a fluid.操作液：一种液态的操作物质美国传统〔x-disease〕Hyperkeratosis of cattle caused by ingestion of a toxic substance, especially one of uncertain origin or chemical composition.X病：由于摄取某种有毒物质而引起的牛的皮肤角化过度，尤指一种起因和化学成分不明的物质美国传统〔yolk〕A greasy substance found in unprocessed sheep's wool.羊毛油脂：未加工羊毛中的油腻物质美国传统A 59-year-old man was executed by lethal injection (= by having a poisonous substance put into his body) this morning.一名59岁的男人今天早上被注射药物处决。剑桥国际A whole boatload of oil (= The amount of this substance that can be transported by a boat) was discharged into the ocean, destroying the marine life of that entire area.一整船的石油被排放到大洋里，破坏了那里整个海域的海洋生物。剑桥国际Clay is a pliable substance.粘土是一种柔韧性强的物质。剑桥国际Clay, wax, and plaster are plastic substances. 黏土，蜡和石膏是可塑物质。译典通For a long time it was thought to be a harmless substance but there's recently been some proof to the contrary and you're now warned off it.长期以来这被认为是一种无害物质，但最近有了相反证据，因此人们被警告别碰它。剑桥国际Horn (= the substance animals’horns consist of) is sometimes used to make decorative objects such as knife handles or jewellery.角(质)有时被用作诸如刀柄或饰件之类的装饰性物品。剑桥国际Make sure that you keep all dangerous substances out of the reach of the children.切记把所有危险品放在孩子们拿不到的地方。剑桥国际Molecules of substances that are chemically very different can look surprisingly similar.在化学结构上极为不同的物质分子可能看上去惊人地相似。剑桥国际Over the years, the pipes in our house have slowly furred (up) (=a hard grey substance has formed in them).经过几年之后，我们房子里的水管慢慢地结起了水垢。剑桥国际Pot plants are commonly treated with (a) growth retardant (= substance that slows growth) so that they retain their shape.盆栽植物通常被施以生长阻滞剂，这样它们就能保持形状。剑桥国际Rocks and metals are inorganic substances.岩石和金属是无机物。剑桥国际The substance of his speech was that he was better than the other candidates. 他演说的主要内容就是：他比其他候选人更好。译典通The cream contained extracts of/from (= chemical substances extracted from) several plants.这种美容霜包含几种植物的提取物。剑桥国际The engine won't work properly without lubricant (= a substance such as oil which causes a machine to operate more easily) .发动机没有润滑剂便不能正常运转。剑桥国际They are normally harmless substances which combine to form a highly poisonous gas.通常状况下它们是无害的物质，但化合在一起后会形成毒性很高的气体。剑桥国际This substance is very flexible and stretches to any shape you want.这物质非常柔韧，可延展成你想要的任何形状。剑桥国际Two days after he'd been exposed to the substance, a painful rash erupted (= suddenly appeared) on his neck.他在接触那种物质两天后，脖子上突然出现一片疼痛的皮疹。剑桥国际Use silicone-based oil as a lubricator (= a substance which makes a machine operate smoothly) on the servo mechanism.给伺服系统上些（以硅为主要成分）润滑剂。剑桥国际 |
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