单词 | 生殖道 |
释义 | 〔spermatheca〕A receptacle in the reproductive tracts of certain female invertebrates, especially insects, in which spermatozoa are received and stored until needed to fertilize the ova.受精囊:某些雌性无脊椎动物的生殖道中的容器,能接收并贮存精子直到需要用其给卵子受精时,尤指昆虫〔cloaca〕The common cavity into which the intestinal, genital, and urinary tracts open in vertebrates such as fish, reptiles, birds, and some primitive mammals.泄殖腔:脊椎动物(如鱼、爬行动物、鸟和某些低级哺乳动物)的肠道、生殖道和泌尿道口通往的共用体腔 |
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