allantois
[胚] 尿囊
常用释义
英音[ əˈlæntɔɪs ]
美音[ əˈlæntɔɪs ]
变形
复数:
allantoides
基本释义
- n. [胚] 尿囊；[胚] 尿膜
例句
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1·The highly vascular fetal membrane that consists of the fused chorion and allantois found adjacent to the eggshell in reptiles and birds and constituting the placenta in most mammals.绒毛膜尿囊由融合的绒毛膜和尿囊组成的富含血管的胎膜组织，存在于爬行类动物和鸟类的蛋壳附近，并且构成大多数哺乳动物的胎盘。
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2·The highly vascular fetal membrane that consists of the fused chorion and allantois, found adjacent to the eggshell in reptiles and birds and constituting the placenta in most mammals.由融合的绒毛膜和尿囊组成的富含血管的胎膜组织，存在于爬行类动物和鸟类的蛋壳附近，并且构成大多数哺乳动物的胎盘。
同根词
词根：
allantoic
allantoic
adj
尿囊的；尿囊内的；有尿囊的