excretory organ

常見例句

• An excretory organ of certain invertebrates.
  某些無脊椎動物的排泄器官
• The excretory organ of a vertebrate embryo from which the kidney develops.
  原腎脊椎動物胚胎的排泄器官，腎由此發(fā)展而來
• A tubular excretory organ in many invertebrates, such as mollusks and earthworms.
  腎管許多脊椎動物，比如軟體動物和蚯蚓的管狀排泄器官
• In birds,reptiles,and mammals it replaces the mesonephros as the functional excretory organ and develops into the adult kidney.
  在鳥類、爬行動物和哺乳動物中它代替中腎起排泄器官的作用，并最終發(fā)育成腎。
• The development of the kidney, the major excretory organ after birth, consists of 3 stages: the pronephros, mesonephros and metanephros.
  摘要腎臟是人體主要的排泄器官，它的發(fā)育經(jīng)過原腎、中腎、后腎3個階段。
• In birds, reptiles, and mammals it replaces the mesonephros as the functional excretory organ and develops into the adult kidney.
  后腎脊椎動物胚胎發(fā)育中的第三個也是最后一個排泄器官。在 鳥 類、爬行動物和哺乳動物中它代替中腎起排泄器官的作用，并最終發(fā)育成腎The third and final excretory organ that develops in a vertebrate embryo.
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