网站首页  词典首页

请输入您要查询的词汇：

　

词汇 prototherian
释义

Definition of prototherian in English:

prototherian

noun ˌprəʊtə(ʊ)ˈθɪərɪənˌprōdəˈTHirēən
Zoology

  • A mammal of the group Prototheria, which comprises the monotremes and their extinct relatives.

    Example sentencesExamples
    • Extant mammals, including prototherians (egg-laying mammals) and therians (marsupial and placental mammals), probably last shared a common ancestor about 160 million years ago.
adjective ˌprəʊtə(ʊ)ˈθɪərɪənˌprōdəˈTHirēən
Zoology

  • Relating to or denoting prototherians.

    Example sentencesExamples
    • They had a common ancestor more recently than either had with the monotremes or, probably, any other prototherian group.
    • In his classification of prototherian mammals Hopson queried the allocation of Haramiyidae to the Multituberculata.

Definition of prototherian in US English:

prototherian

nounˌprōdəˈTHirēən
Zoology

  • A mammal of the group Prototheria, which comprises the monotremes and their extinct relatives.

    Example sentencesExamples
    • Extant mammals, including prototherians (egg-laying mammals) and therians (marsupial and placental mammals), probably last shared a common ancestor about 160 million years ago.
adjectiveˌprōdəˈTHirēən
Zoology

  • Relating to or denoting prototherians.

    Example sentencesExamples
    • They had a common ancestor more recently than either had with the monotremes or, probably, any other prototherian group.
    • In his classification of prototherian mammals Hopson queried the allocation of Haramiyidae to the Multituberculata.
随便看

　

双龙斋书画网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。

　

Copyright © 2000-2024 slzcn.com All Rights Reserved 更新时间：2026/3/23 0:17:27