| 释义 |
pla·cen·tal 英plə'sɛntl美plə'sɛntl 高COCA⁶⁰²⁹¹BNC³¹⁸⁵³iWeb²⁴⁸³³
基本英英词源搭配记法近义反义例句例句
adj.胎盘的⁴⁶;胎座的²⁷n.有胎盘哺乳动物²⁷
Noun:
mammals having a placenta; all mammals except monotremes and marsupials
Adjective:
pertaining to or having or occurring by means of a placenta;all mammals except monotremes and marsupials are placental mammals 来自placenta,胎盘。placental barrier胎盘屏障placental plasmodium医 胎盘合胞体…placental transmission胎盘透过placental zone医 胎盘附着…placental forceps胎盘钳placental respiration胎盘呼吸placental mammals胎盘哺乳动物…placental infarction胎盘梗塞placental fibrosis胎盘纤维化placental membrane胎盘膜placental fold胎盘褶placental immunity医 胎盘免疫, …placental globulin胎盘球蛋白placental septum胎盘隔placental localization胎盘定位placental lobules胎盘小叶placental hormone胎盘激素placental pole医 胎盘极胚…
placent-al…的⇒adj.胎盘的⁴⁶;胎座的n.有胎盘哺乳动物²⁷近义词 eutherian动真哺乳亚纲的动物…反义词 aplacental无胎盘的
名词67%,形容词33%
用作形容词All mammals except monotremes and marsupials areplacentalmammals.除了单孔类动物和有袋动物之外所有的哺乳动物都是有胎盘的哺乳动物。
Capsule included in calyx, septicidal, valves separating from wideplacentalaxis.蒴果内藏于花萼，室间开裂，裂爿从宽分开胎盘的轴。用作名词Sloths and their relatives branched off from all otherplacentalmammals about 100 million years ago.树懒及其亲缘大约在一亿年前与其它的胎盘哺乳动物分道扬镳。 Scientists had thought that even if cancer crossed the placental barrier, it would be rejected by the baby's immune system.
传统的生物学理论认为，即使一个癌细胞能穿过胎盘屏障，它也将会被婴儿的免疫系统排斥。 www.chinadaily.com.cn
The animal and its acquired toxicity is unique among placental mammals.
这种获得毒素的形式在胎盘类哺乳动物里是独一无二的。 yeeyan
A plausible reason is that all the dinosaurs had been killed off, except the line that evolved into birds, and the placental mammals speciated into the ecological niches that had been left vacant.
一个可能的原因是所有恐龙除进化为鸟的一支外都死掉了，胎盘类哺乳动物才在被空闲出来的生态龛中得以进化。 yeeyan
But the fossil record of placental mammals is reliable and does not record a speciation until later.
但是胎盘类哺乳动物的化石记录是可靠的，却没有在那之前记录下物种进化的现象。 yeeyan
Factors that can contribute to neonatal brain injury include placental abruption, meconium aspiration, cord prolapse, dystocia, eclampsia, maternal hypotension, and severe maternal bleeding.
可以导致新生儿脑损伤的因素包括胎盘早剥、胎粪吸入、脐带脱垂、难产、子痫、孕妇低血压以及孕妇大出血。 dxyer
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。 yeeyan
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。 yeeyan
In this view, placental mammals evolved into distinct species before the asteroid hit of65 million years ago, and many would have survived the mass die-out that polished off the dinosaurs.
这种观点认为胎盘类哺乳动物在行星撞地球之前已经进化出了不同的物种而且很多都在令恐龙灭绝的灾难中幸存了下来。 yeeyan
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？ yeeyan
Methods Primary disease and complication of pregnancy were actively treated, maternal nutrition was increased and placental perfusion was improved.
方法积极治疗原发病和妊娠合并症，增加母体营养，改善胎盘灌流量； cnki
Objective:To study the relationships between the pathological changes in ultrastructure of placental tissues in patients with PIHS and their blood lipid peroxide( LPO levels.
目的：研究妊高征患者的胎盘组织超微结构病理学改变与胎盘血中脂质过氧化物 LPO水平的关系。 cnki
Pregnant women are also cautioned not to clean kitty litter boxes because of the risk that Toxoplasma crossing the placental barrier and causing complications.
怀孕的女性也要注意，不要去倒猫沙盒，因为会有弓形虫穿过胎盘屏障，导致并发症的风险。 yeeyan
Results The main causes of emergency peripartum hysterectomy includes placental reasons, uterine atony, complications of pregnancy, DIC, and so on.
结果产科急症子宫切除主要原因为：胎盘因素、子宫收缩乏力、妊娠合并症、产科 DIC等。 cnki
Sloths and their relatives branched off from all other placental mammals about100 million years ago.
树懒及其亲缘大约在一亿年前与其它的胎盘哺乳动物分道扬镳。 yeeyan
Terbutaline crosses the placental barrier and blood- brain barrier of the fetus, which may lead to an autistic-spectrum disorder and other developmental disorders.
特布他林穿过胎盘屏障和胎儿的血脑屏障，可能导致自闭症系列障碍和其他精神障碍。 yeeyan
That is why, after birth, placental and umbilical cord blood can be used as a source of stem cells for transplantation.
这也就是为什么当我们出生后，胎盘和脐带血能够用作造血干细胞移植的来源。 yeeyan
The causes of death in137 perinatal casts were determined by autopsy findings and analyses of70 placental pathological examinations with knowledge of clinical data.
本文总结137例围产儿尸体解剖及70例胎盘病理检查材料，结合临床资料作死因综合分析。 cnki
The inspection has not heard fetal heart rate, suspected placental abruption, medical emergency cesarean section were fetal, pregnant women had a narrow escape.
经检查已听不到胎心，怀疑是胎盘早剥，医护人员紧急进行了剖宫取胎术，为孕妇捡回一条命。 gaoxieya.com
The issue is contentious because the fossil record suggests that placental mammals did not expand, in terms of the number of different species, until after65 million years ago.
这个问题存在争议是因为化石记录显示胎盘类哺乳动物在物种数量方面只有在行星撞地球之后才开始了扩展。 yeeyan
There are addition concerns of fetal and placental injury during the mother seizure which can lead to an increased risk of miscarriage.
在母亲癫痫发作期间还有其它对胎儿和胎盘的损伤，最终可能导致流产风险增加。 dxy
These lice would not show up in his tree, Dr. Smith said, unless they had been able to transfer to the placental mammalian species, and most lice do not regularly switch hosts.
史密斯博士说这些虱子不会在他的系统树上出现，除非它们转变成寄生在胎盘类哺乳动物身上的物种，而大多数虱子不会经常变换宿主。 yeeyan |