placenta
音標[pl?'sent?] 讀音漢語翻譯
n. 胎盤, 胎座
【化】 胎盤
【醫】 胎盤
詞型變化：
名詞複數:placentas 形容詞:placental英文解釋：
名詞 placenta:
- that part of the ovary of a flowering plant where the ovules form
- the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus
例句：
- Formation of a placenta in the uterus.胎盤形成胎盤在 * 中的形成過程
詳細解釋：
pla.cen.ta
n.（名詞）【複數】 pla.cen.tas 或 pla.cen.tae [-tô]
A membranous vascular organ that develops in female mammals during pregnancy, lining the uterine wall and partially enveloping the fetus, to which it is attached by the umbilical cord. Following birth, the placenta is expelled.胎盤：雌性哺乳動物在懷孕期間生長的薄膜血管器官，靠著 * 壁且包住由臍帶束住的胎兒。隨著胎兒出生，胎盤去除An organ with similar functions in some nonmammalian animals, such as certain sharks and reptiles.（類似的）胎盤：在一些非哺乳動物身上有類似功能的器官，如某種鯊魚和蛇Botany The part within the ovary of a flowering plant to which the ovules are attached.【植物學】 胎座：開花植物子房內的某部分，胚珠可附於其上
來源：New Latin 現代拉丁語 from Latin [flat cake] 源自 拉丁語 [平餅] alteration of Greek plakoenta [from accusative of] plakoeis [flat] 希臘語 plakoenta的變化 [] 源自plakoeis的使役動詞 [平坦的] from plax plak- [flat land, surface] * see pl3k- 源自 plax plak- [平地，表層] *參見 pl3k-
【引伸】
placen.tal
adj.（形容詞）
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