| 单词 | 胎盘 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔JOIN〕The umbilical cord connects the baby to the placenta. 脐带把婴儿与胎盘连在一起。朗文写作活用〔afterbirth〕The placenta and fetal membranes expelled from the uterus following childbirth.胞衣：分娩后子宫排出的胎盘和胎膜美国传统〔aplacental〕Having no placenta, as marsupials and monotremes.无胎盘的：无胎盘的，如有袋目哺乳动物和单孔目动物美国传统〔chorionic villus〕One of the minute vascular projections of the fetal chorion that combines with maternal uterine tissue to form the placenta.绒毛膜绒毛：是一种具有微血管的胎膜的突出物，由母亲的子宫组织组成，用以形成胎盘美国传统〔chorion〕The outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta.绒毛膜：在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关美国传统〔cotyledon〕Anatomy One of the lobules constituting the uterine side of the mammalian placenta, consisting mainly of a rounded mass of villi.【解剖学】 绒毛叶：组成哺乳动物胎盘的子宫边的小叶之一，主要由团装绒毛组成美国传统〔eutherian〕Of or belonging to the infraclass Eutheria, a division of mammals to which all the placental mammals belong.真哺乳亚纲的：关于或属于哺乳动物真兽亚纲的一个下纲，包括有胎盘哺乳动物美国传统〔human chorionic gonadotropin〕A hormone produced by the placenta that maintains the corpus luteum during pregnancy.人绒毛膜促性腺激素：怀孕期间胎盘分泌的一种激素，能够保持体内体黄素平衡美国传统〔marsupial〕The study sheds light on the genetic differences between placental and marsupial mammals. 这一研究让人了解胎盘哺乳动物和有袋哺乳动物在基因上的差异。剑桥高阶〔passive immunity〕Immunity acquired by the transfer of antibodies from another individual, as through injection or placental transfer to a fetus.被动免疫：以转移来自另一个体的抗体而获得的免疫力，如通过注射或通过胎盘转移给胎儿美国传统〔placentation〕Formation of a placenta in the uterus.胎盘形成：胎盘在子宫中的形成过程美国传统〔placentation〕The type or structure of a placenta.胎盘形式或构造美国传统〔placenta〕An organ with similar functions in some nonmammalian animals, such as certain sharks and reptiles.（类似的）胎盘：在一些非哺乳动物身上有类似功能的器官，如某种鲨鱼和蛇美国传统〔placenta〕The drug can be transferred to the baby via the placenta.毒品会通过胎盘传给胎儿。柯林斯高阶〔villus〕One of the fingerlike projections of the chorion that contribute to the formation of the placenta in mammals.羊膜绒毛：绒毛膜的分支突起，借以形成哺乳动物的胎盘美国传统Many people disapprove of the use of fetal tissue for the treatment of people with certain illnesses.许多人反对用胎盘组织来治疗患有某些疾病的人。剑桥国际Oestrogen is secreted mainly by the ovaries and placenta.雌激素主要从卵巢和胎盘里分泌出来。剑桥国际 |
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