请输入您要查询的英文单词:

 

单词 Gastropoda
释义

Definition of Gastropoda in English:

Gastropoda

plural nounˌɡastrəˈpəʊdəɡasˈtrɒpədəˌɡastrəˈpōdə
Zoology
  • A large class of molluscs which includes snails, slugs, whelks, and all terrestrial kinds. They have a large muscular foot for movement and (in many kinds) a single asymmetrical spiral shell.

    〔动〕腹足纲

    Example sentencesExamples
    • The oval, flat foot is characteristic of the classes Monoplacophora, Polyplacophora and Gastropoda.
    • In the traditional classification system, the class Gastropoda has been divided into three subclasses, Prosobranchia, Pulmonata, and Opisthobranchia.
    • Slugs are soft-bodied animals belonging to a class called Gastropoda (not insects).
    • Theoretical issues include which taxa even belong to the Gastropoda and macroevolutionary patterns such as the pervasiveness of trends and shifting rates of morphologic change and cladogenesis.
    • Here we cover a few groups that seem to be very close to the crown group Gastropoda (slugs + limpets).

Origin

Modern Latin (plural), from Greek gastēr, gastr- 'stomach' + pous, pod- 'foot'.

Definition of Gastropoda in US English:

Gastropoda

plural nounˌɡastrəˈpōdə
Zoology
  • A large class of mollusks which includes snails, slugs, whelks, and all terrestrial kinds. They have a large muscular foot for movement and (in many kinds) a single asymmetrical spiral shell.

    〔动〕腹足纲

    Example sentencesExamples
    • Theoretical issues include which taxa even belong to the Gastropoda and macroevolutionary patterns such as the pervasiveness of trends and shifting rates of morphologic change and cladogenesis.
    • Slugs are soft-bodied animals belonging to a class called Gastropoda (not insects).
    • In the traditional classification system, the class Gastropoda has been divided into three subclasses, Prosobranchia, Pulmonata, and Opisthobranchia.
    • Here we cover a few groups that seem to be very close to the crown group Gastropoda (slugs + limpets).
    • The oval, flat foot is characteristic of the classes Monoplacophora, Polyplacophora and Gastropoda.

Origin

Modern Latin (plural), from Greek gastēr, gastr- ‘stomach’ + pous, pod- ‘foot’.

随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/27 3:40:04