| 单词 | activates |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔GUI〕An interface for issuing commands to a computer utilizing a pointing device, such as a mouse, that manipulates and activates graphical images on a monitor.图片使用者界面：利用某种指示设备对计算机发出指令的一种界面，例如鼠标，可以操纵并启动屏幕上的图片影像美国传统〔Monotype〕A trademark used for a typesetting machine operated from a keyboard that activates a unit that casts and sets individual characters.莫诺铸排机：一种排字机的商标，通过使一个构件动作的键盘来操作，这种构件可以浇铸或排版单个字美国传统〔activate〕Laughter improves respiration and activates our immune system.笑能改善呼吸并激活我们的免疫系统。外研社新世纪〔activate〕Sunlight activates a chemical reaction in the plant's leaves.在阳光的照射下，植物叶子中会发生一种化学反应。韦氏高阶〔actuator〕One that activates, especially a device responsible for actuating a mechanical device, such as one connected to a computer by a sensor link.制动器，传动装置：制动器。特指驱使机械设备运转的装置，例如通过传感器中继线连结计算的装置美国传统〔clutch〕The apparatus, such as a lever or pedal, that activates one of these devices.离合器杆或踏板：一种起动上述设备的部件，如杠杆或踏板美国传统〔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〔effector〕A nerve ending that carries impulses to a muscle, a gland, or an organ and activates muscle contraction or glandular secretion.神经效应器：一种带动转送到肌肉、腺体或器官并刺激肌肉伸缩或腺体分泌的神经末梢美国传统〔helper T cell〕A T cell that activates B cells to release antibodies and killer T cells to destroy cells having a specific antigenic makeup.赫尔珀淋巴细胞：一种T（淋巴）细胞，使B（淋巴）细胞活化并释放抗体及杀伤细胞以便摧毁那些带有某种特定抗原构造的细胞美国传统〔ignition〕A switch that activates this system.点火开关：用来启动发火装置的开关美国传统〔mechanism〕This activates the body's thirst mechanism.这会触发身体的口渴机制。牛津搭配〔mechanism〕This activates the train's tilt mechanism.这就能启动火车的倾斜装置。牛津搭配〔nitrogenase〕An enzyme of nitrogen-fixing bacteria that activates the conversion of nitrogen to ammonia.定氮酶：在固氮细菌中催化氮转化成氨的一种酶美国传统〔push button〕A small button that activates an electric circuit when pushed.电钮：当被按时接通电路的小按钮美国传统〔pyrostat〕An automatic sensing device that activates an alarm or extinguisher in case of fire.火灾自动警报或灭火器：在火灾时激活警报或灭火器的自动测向装置美国传统〔timer〕A switch or regulator that controls or activates and deactivates another mechanism at set times.调节开关：一个在预定时间控制或开关另一个机械装置的开关或调节器美国传统〔tripwire〕A wire or line that activates a weapon, trap, or camera, for example, when pulled.拉发线：与武器、陷井或相机相连的电线或线，当线被拉时，将启动武器、陷井或相机美国传统〔wiper〕A projecting cam, as on a rotating shaft, that activates another machine part.凸轮：如转轴上突出的挺杆，使另一个机器零件活动美国传统〔wipe〕A cam that activates another part; a wiper.凸轮：启动另一部分的凸轮；挺杆美国传统 |
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