V2EX gastropod

Gastropod

释义 Definition

腹足类动物;腹足纲(Gastropoda)的软体动物。常见代表包括蜗牛蛞蝓,既有海洋种也有陆生与淡水种,通常以“腹部像脚一样用于爬行”这一特征得名。

发音 Pronunciation

/strpd/
/strpd/

例句 Examples

A snail is a gastropod.
蜗牛是一种腹足类动物。

Many marine gastropods use a radula to scrape algae from rocks.
许多海洋腹足类会用齿舌刮食岩石上的藻类。

词源 Etymology

来自希腊语词根 gaster(“胃、腹部”)+ pod/pous(“脚”),经由近代拉丁语学名体系形成,字面意思是“腹足(用腹部像脚一样移动)”。

相关词 Related Words

文学/著作中的用例 Literary Works

  • Campbell Biology(生物学教材中常用于介绍软体动物门与腹足纲)
  • Invertebrate Zoology(Ruppert, Fox & Barnes;无脊椎动物学经典教材)
  • Marine Biology(多版教材常以“marine gastropods”讨论海洋生态与适应)
  • Encyclopaedia Britannica(百科条目中用于分类与形态特征说明)
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