无胎盘的

Although the pathologic changes of ICP are similar to those of placental ischemia,these alterations influenced directly the plaˉcental blood and oxygen supply function to result in bad pregnancy.

虽然ICP时胎盘病理改变与胎盘缺血缺氧时的改变相比无特异性，但形态学改变直接影响了胎盘的供血和供氧功能，导致了不良妊娠结局。

Monotremes and marsupials are aplacental mammals .

单孔动物和有动物是无胎盘的哺乳动物。

Monotremes and marsupials are aplacental mammals .

单孔和是无胎盘的哺乳动物。

Monotremes and marsupials are aplacental mammals.

单孔类动物和有袋动物是无胎盘的哺乳动物。

Monotremes and marsupials are aplacental mammals .

单孔类和是无胎盘的哺乳动物。

Monotremes and marsupials are aplacental mammals .

类动物和有袋动物是无胎盘的哺乳动物。

Monotremes and marsupials are aplacental mammals .

单孔动物和动物是无胎盘的哺乳动物。

Most birds mate by joining their cloacas in a "cloacal kiss"; muscular contraction s transfer the sperm from the male to the female.

但多数鸟类仅以泄殖腔互相接触，藉肌肉收缩而把雄鸟的精子送给雌鸟。有胎盘哺乳动物及多数硬骨鱼无泄殖腔。

Having no placenta, as marsupials and monotremes.

无胎盘的无胎盘的，如有袋目哺乳动物和''。

Having no placenta, as marsupials and monotremes.

无胎盘的无胎盘的，如有袋目哺乳动物和单孔目动物

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。