青年中文placental的意思
placental中文翻譯：
n.有胎盤哺乳動物
adj.胎盤的；胎座的
aplacental───adj.[動]無胎盤的
placenta───n.[胚]胎盤；[植]胎座
placentae───n.胎盤（placenta的復數形）
placentas───n.[胚]胎盤；[植]胎座
implacental───n.無胎盤動物；adj.無胎盤的
placentary───胎座的
placentate───adj.具有胎盤的
parental───adj.父母親的，父母的；親代的，親本的
percental───百分比
I am not even certain what is meant by placental fluid.───我甚至不確定“胎液”到底指的是什么。
Is it human placental fluid, or, as some claim, horse's placental fluid?───胎液是人的，還是像其它傳聞所說，是馬的胎液？
If the cells did cross the placental barrier, the child's immune system should have recognised them as foreign invaders and destroyed them.───如果癌細胞確實穿過胎盤屏障，孩子的免疫系統應該會將它們視為入侵者，從而消滅它們。
After the baby is born, some of the placental blood can be collected and used to save people's lives.───孩子出生后，一些臍帶血可以保存下來救人一命。
generalized extinct mammals widespread during the Jurassic; commonly conceded to be ancestral to marsupial and placental mammals.───一般化的已滅絕哺乳動物，活躍于侏羅紀；普遍認為是有袋動物和有胎盤哺乳動物的祖先。
They are mammals in whom (6) the egg, even though placed in the uterus, has no placental relationship with the maternal organism.───它們是哺乳動物，因為它們有卵子，即使位置是在子宮里面。這個卵子跟母親的有機體，并沒有胎盤的關系。
The precise factors that modulate secretion of are unknown, although placental mass and nutrition seem to play a role.───雖然從胎盤的重量和營養看，胎盤好象起到重要的作用，但是調控胎盤催乳素分泌的確切因素尚不明確。
Each puppy emerges in its own placental membrane, or sac, which must be removed before the puppy can breathe.───胎衣包裹住犬仔，在犬仔呼吸之前，就要將胎衣去掉。
Measurement of these conjugates forms the basis for placental function tests by urinary estriol determination.sentencedict.com
Cytogenetic analysis was successful in all placental samples.
What is placental leading edge?
Although a new and growing field in medicine, placental blood transfusions have proved effective in combating leukemia and other cancers.
Objective To investigate the effect of placental isoferritin (PLF) activation on pathogenesis of pre-eclampsia and intrauterine growth retardation and its earlier predictive value.
The placental thickness increases with gestational age.
It is thought that the very first placental mammals were tiny insectivores, but no fossil evidence of them remains.
This ancient placental family coexisted with the marsupials from the early days of the continent's isolation.
The proposed mechanism of improvement of placental transfusion of volume and red cells is attractive.