placenta

英 [pləˈsentə] 美 [pləˈsentə]

n.  胎盘

复数:placentas

化学

BNC.21927 / COCA.19963



牛津词典

noun

  1. 胎盘
    the material that comes out of a woman or female animal's body after a baby has been born, and which was necessary to feed and protect the baby

    柯林斯词典

    1. N-COUNT 胎盘
      The placenta is the mass of veins and tissue inside the womb of a pregnant woman or animal, which the unborn baby is attached to.
      1. The drug can be transferred to the baby via the placenta.
        毒品会通过胎盘传给胎儿。

    双语例句

    1. The drug can be transferred to the baby via the placenta.
      毒品会通过胎盘传给胎儿。
    2. The chorion and amnion are foetal membranes that contribute to the placenta and the foetal sac respectively.
      绒毛膜和羊膜是分别形成胎盘和羊膜囊的胎膜组织。
    3. Factors that can affect the placenta include maternal high blood pressure, stress and smoking.
      影响胚盘的因素包括母体的高血压、压力和吸烟。
    4. Objectives: To discuss the cueas, the prevention and the therapy of placenta implantation.
      目的:探讨胎盘植入的好发因素、预防措施和治疗方法。
    5. Starch grains present in the embryo sac and placenta are utilized by the embryo.
      传染性腔上囊病原体存在于胚囊和胎座中的淀粉粒为胚胎所利用。
    6. Oestrogen is secreted mainly by the ovaries and placenta.
      雌激素主要从卵巢和胎盘里分泌出来。
    7. The placenta's grown into the uterus wall.
      胎盘长到子宫壁上了。
    8. It helps to show how the belt and the airbag affect the uterus, placenta and foetus.
      它将显示安全带和安全气囊如何影响孕妇的子宫、胎盘和胎儿。
    9. The placenta is the fetus's life support system during her time in the womb.
      胎盘提供营养物质并且过滤掉废弃物,它是胎儿在子宫中的支持系统。
    10. Normally, the blood supply to the placenta increases to provide more oxygen and nutrients.
      正常情况下,血液为胎盘的增长提供更多的氧和营养。
    11. Complete: The placenta completely covers the cervical opening.
      完全性前置胎盘:胎盘完全覆盖了宫颈口。
    12. The placenta and fetal membranes expelled from the uterus following childbirth.
      胞衣分娩后子宫排出的胎盘和胎膜。
    13. Conclusion There were important clinical significance for placenta previa by ultrasound examination.
      结论超声对前置胎盘的诊断有重要的临床意义。
    14. Apoptosis exists in normoal placenta, which has different balance with proliferation during different pregnancy phases.
      正常胎盘组织中存在细胞凋亡,且妊娠各期凋亡与增殖处于不同的平衡状态。
    15. The clinical data of 77 cases of placenta previa in this hospital between Aug.1981 and July 1988 were analyzed.
      本文对我院1981年8月至1988年7月间77例前置胎盘进行了临床分析。
    16. The placenta is the organ that unites the mother with the baby and provides air and food.
      胎盘是连接母体和婴儿的器官,为婴儿提供氧气和食物。
    17. Effect of preparations from deer fetus and placenta on anti-aging of old male rats was studied.
      观察了鹿胎及胎盘制剂对老年雄性大鼠某些衰老生化指标的影响。
    18. The adherent cells derived from human placenta and umbilical cord blood have the basic features of mesenchymal stem cells.
      胎盘和脐血来源的贴壁细胞具备间充质干细胞的基本特征。
    19. Pregnant women who smoke can pass nicotine and carbon monoxide to their baby through the placenta.
      [18]抽烟的怀孕女性会通过胎盘把尼古丁和一氧化碳传给胎儿。
    20. In the pregnant mice, the glow initially came only from the placenta, as expected.
      和预想的一样,最开始只是在胎盘中发光。
    21. Expression of aquaporin-1 in human oligohydramnios placenta and fetal membranes
      水通道蛋白-1在人羊水过少胎盘和胎膜组织中的表达
    22. Vascular endothelial growth factor; Intrahepatic cholestasis; Bile acid; Pregnancy complications; Placenta; Fetal distress.
      血管内皮生长因子;肝内胆汁淤积;胆汁酸;胎儿窘迫;妊娠并发症;胎盘。
    23. Objective To investigate the relationship between the types of placenta praevia, antepartum haemorrhage and clinical outcomes.
      目的探讨前置胎盘类型、产前出血状况与妊娠结局的关系。
    24. A placenta and umbilical cord develop for nutrient and waste exchange Between the circulations of mother and fetus.
      发育出胎盘与脐带作为母亲与胎儿之间的养分与废物交换之用。
    25. Your placenta continues to deliver oxygen and nutrients to your baby and to eliminate waste.
      你的胎盘继续提供氧气和营养给你的宝宝同时清除废物。
    26. We explored this concept in the placenta to define whether DNA methylation is cell-type specific.
      我们在胎盘中探索了这个概念以定义DNA甲基化是否是细胞类型特异的。
    27. Objective To investigate the clinical significance of Ultrasound diagnosis for placenta previa during late pregnancy.
      目的探讨超声诊断孕晚期前置胎盘的临床意义。
    28. Transmission can also occur by inoculation or via the placenta ( congenital monkeypox).
      疾病传播还可能通过接种或者通过胎盘(先天性猴痘)发生。
    29. Objective To investigate the significance of diagnosing placenta accreta by ultrasonography detection.
      目的探讨超声检测对植入性胎盘诊断的意义。

    英英释义

    noun

    1. the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus

      1. that part of the ovary of a flowering plant where the ovules form