| 单词 | 排泄器官 |
| 释义 | 〔kidney〕An excretory organ of certain invertebrates.肾：某些无脊椎动物的排泄器官〔urinary〕Of or relating to the organs involved in the formation and excretion of urine.泌尿器官的：尿液形成及排泄器官的，与这些器官有关的〔nephridium〕The excretory organ of a vertebrate embryo from which the kidney develops.原肾：脊椎动物胚胎的排泄器官，肾由此发展而来〔nephridium〕A tubular excretory organ in many invertebrates, such as mollusks and earthworms.肾管：许多脊椎动物，比如软体动物和蚯蚓的管状排泄器官〔emunctory〕An organ or duct that removes or carries waste from the body.排泄器官，排泄道：把废物从体内移去或带走的器官或通道〔metanephros〕The third and final excretory organ that develops in a vertebrate embryo. In birds, reptiles, and mammals it replaces the mesonephros as the functional excretory organ and develops into the adult kidney.后肾：脊椎动物胚胎发育中的第三个也是最后一个排泄器官。在鸟类、爬行动物和哺乳动物中它代替中肾起排泄器官的作用，并最终发育成肾〔mesonephros〕The second of the three excretory organs that develop in a vertebrate embryo, becoming the functioning kidney in fish and amphibians but replaced by the metanephros in higher vertebrates. Also called Wolffian body 中肾：在脊椎动物胚胎内发育而成的三对排泄器官中的第二对，作为功能肾存在于鱼类和两栖类体内，但在更高级的脊椎动物中则发育成后肾 也作 Wolffian body |
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