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placental

/pləˈsen.təl/

翻译: 指与胎盘相关的,胎盘是妊娠期间在子宫内发育的器官,负责母体与胎儿之间的营养和气体交换。, 指有胎盘的哺乳动物,即除单孔目和有袋类之外的所有哺乳动物;也作形容词,指与胎盘相关的。

2 个条目

adjective

/pləˈsen.təl/C2formalmedical
  • zh指与胎盘相关的,胎盘是妊娠期间在子宫内发育的器官,负责母体与胎儿之间的营养和气体交换。

Relating to the placenta, an organ that develops in the uterus during pregnancy.

  1. Relating to the placentaC1formalscientific

    Pertaining to, having, or occurring by means of a placenta, the organ that connects a developing fetus to the uterine wall.

    zh胎盘的

    • Placental mammals give birth to live young after a gestation period.
    • The placental barrier protects the fetus from many infections.
    • Researchers studied placental development in early pregnancy.
词形
  • more placental comparative form
  • most placental superlative form

noun

/pləˈsen.təl/C1formalscientific
  • zh指有胎盘的哺乳动物,即除单孔目和有袋类之外的所有哺乳动物;也作形容词,指与胎盘相关的。

A noun referring to mammals that possess a placenta during gestation, which includes all mammals except monotremes and marsupials.

  1. Placental mammalC1formalscientific

    A mammal that develops inside the mother's body and is nourished through a placenta before birth, including most mammals except monotremes and marsupials.

    zh胎盘哺乳动物

    • Humans, dogs, and whales are all examples of placentals.
    • Placentals give birth to relatively well-developed young.
    • The placenta is a key organ that distinguishes placentals from other mammals.

    同义词eutherian

词形
  • placentals plural form
  • placentals' possessive plural form
  • placental's possessive singular form