单词
placental
读音
pləˈsentl
美式
英式
词根
无
释义
adj. 胎盘的；胎座的 n. 有胎盘哺乳动物
例句
I am not even certain what is meant by placental fluid.
我甚至不确定“胎液”到底指的是什么。
Is it human placental fluid, or, as some claim, horse's placental fluid?
这种胎液是人的，还是像其它传闻所说，是马的胎液？
If the cells did cross the placental barrier, the child's immune system should have recognised them as foreign invaders and destroyed them.
如果癌细胞确实穿过胎盘屏障，孩子的免疫系统应该会将它们视为入侵者，从而消灭它们。
I am not even certain what is meant by placental fluid.
我甚至不确定“胎液”到底指的是什么。
Is it human placental fluid, or, as some claim, horse's placental fluid?
这种胎液是人的，还是像其它传闻所说，是马的胎液？
If the cells did cross the placental barrier, the child's immune system should have recognised them as foreign invaders and destroyed them.
如果癌细胞确实穿过胎盘屏障，孩子的免疫系统应该会将它们视为入侵者，从而消灭它们。
强化记忆
无
看视频学发音
and are evolutionarily linked to the rest of the class.Whether placental,marsupial,
and one of the most remarkable is how they give birth.Let's start with the most familiar, placental mammals.This group includes humans,
and also exports its waste.Placental mammals can spend far longer inside the womb than other mammals.Baby blue whales, for instance, spend almost a full year inside their mother.
所属分类
大学,其他
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