placenta怎么读,placenta的音标和真人发音
英音  [pləˈsentə]    
美音 [pləˈsɛntə]    
音节划分:pla-centa

placenta是什么意思,placenta的意思是

n.胎盘,胎座
星级词汇:

placenta的词源和记忆技巧

placenta 胎盘
来自现代拉丁语placenta uterina,胎盘,来自placenta,面饼,糕饼,来自PIE*plak,平的,来自PIE*pele,展开,放平,词源同plan,place.因胎盘形如一个平的面饼而得名。

placenta 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

But certain hormones released during exercise do cross the placenta , dr. may said , and could be stimulating changes in the developing fetus 's heart .
不过梅博士解释说,运动锻炼释放的某些激素确实能通过胎盘传递,而且能够刺激胎儿心脏发育方面的变化。
During late pregnancy , the baby 's blood with positive rhesus ( rh ) could enter the mother 's blood by crossing the placenta .
在怀孕的后期,带有猕(rh)阳性细胞的少量的婴儿血液能够悄然穿过胎盘并进入其母亲的血流。
Leukaemia cells had crossed the placenta and spread from the 28-year-old mother to her unborn baby .
白血病细胞通过胎盘由28岁的母亲传给了未出生的婴儿。
Cortisol is able to pass over the placenta barrier to influence the baby .
皮质醇可以突破胎盘的阻挡影响到胎儿。
Below are 10 kinds of toxins capable of crossing the placenta and how to avoid them .
以下就是十种能够穿越胎盘的毒素以及如何避免它们。
Part of this adaptation is a response by the embryo to the nutrition it receives through the placenta .
这种适应部分是这种适应是胚胎通过胎盘吸收营养的一种反应。
Fetal development after implantation , some cells become the placenta while others become the embryo .
着床之后,一些细胞会变成胎盘,其他的会变成胚胎。
But in instances where women are at increased risk of preterm labor or have complications such as placenta previa - where the placenta overlays the cervix - abstinence may be indicated .
但是如果孕妇有未足月生产的风险或是有例如胎盘前置(胎盘附着于子宫下段或覆盖在子宫颈内口处)的并发症,那么就有必要节欲了。
Even the hospital birth class had suggested the practice of eating one 's own placenta as a natural way to ward off postpartum depression .
医院的产科医师建议吃自己的胎盘,这是一种自然的方法来避免产后抑郁症。
From human placenta and snail secretion to bird poo , people were ready to put anything and everything on their faces in the name of beauty .
从人的胎盘和蜗牛分泌物到鸟屎,为了寻求美丽,人们随时准备好将任何东西涂在脸上。