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。