placenta

placenta

英 [plə'sentə]
　　美 [plə'sɛntə]

n. [胚] 胎盤；[植] 胎座

中文詞源：

placenta 胎盤

來自現代拉丁語placenta uterina,胎盤，來自placenta,面餅，糕餅，來自PIE*plak,平的，來自PIE*pele,展開，放平，詞源同plan,place.因胎盤形如一個平的面餅而得名。

例句：

1. The drug can be transferred to the baby via the placenta.
毒品會通過胎盤傳給胎兒。

2. The fat - soluble vitamins ( A, D and E ) seem to be impeded by the placenta.
似乎胎盤阻礙脂溶性維生素 ( A, D和E ) 的通過.

3. The virus traverses the placenta and, may seriously interfere with organogenesis.
病毒可透過胎盤, 可能嚴重妨礙胎兒器官的發生.

4. Starch grains present in the embryo sac and placenta are utilized by the embryo.
存在於胚囊和胎座中的淀粉粒為胚胎所利用.

5. There is hollow in the thickened wall of a uterus into which the placenta grows.
在變厚的子宮壁上有一凹處,胎盤就長在裡面.