单词 | protonephridium |
释义 | protonephridium/ˌprəʊtə(ʊ)nɪˈfrɪdɪəm/Zoology noun A branched, blind-ended nephridium containing flame cells (as in flatworms and nemertines) or solenocytes (as in some annelids); a nephridium of this type found in the larvae of other animal groups. OriginLate 19th century; earliest use found in American Naturalist. From proto- + nephridium, after scientific Latin protonephridium. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。