单词

placenta

读音

pləˈsentə

美式

英式

词根

无

释义

n. [胚] 胎盘；[植] 胎座 [ 复数 placentae或placentas ]

例句

The drug can be transferred to the baby via the placenta.

该药会通过胎盘传给胎儿。

This condition is known as placenta accreta.

这种情况被称为胎盘增生。

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

出血进入蜕膜基底，形成胎盘后血肿，导致胎盘分离。

强化记忆

无

看视频学发音

a mother and fetus swap cells in the flow of nutrientsacross the placenta.The mother can inherit fetal stem cells,

The heart has to work extra hard to pump all this bloodthrough the body and placenta.A pregnant woman’s heart rate increases,

required to maintain the pregnancy until six to seven weeks of gestation,when the placenta develops and takes over,until the baby is born approximately 40 weeks later.

And personally, the most terrifying,in the placenta of our unborn children.Now, of course, plastic is a great material,

and even the blue whale, the biggest animal on Earth.Its placenta, a solid disk of blood-rich tissue,attaches to the wall of the uterus to support the developing embryo.

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