基础释义
例句
柯林斯词典释义

福克斯词典 \ 英汉词典 \

crustaceans是什么意思？

crustaceans

英[krʌs'teɪʃnz] 美[krʌs'teɪʃnz]

n. 甲壳纲动物（如蟹、龙虾）( crustacean的名词复数 )；

例句

small freshwater crustaceans with a shield-shaped carapace 长有盾牌状甲壳的小型淡水甲壳动物
Sir. J . Lubbock has recently remarked , that several minute crustaceans offer excellent illustration of this law. 卢布克爵士最近指出, 小型甲壳类中有几种较好的例子,可作为这一法则的说明.
These crustaceans provide a valuable food source for some fish. 这些甲壳纲动物是某些鱼类重要的食物来源.
Old World genus of isopod crustaceans. 陆生等足甲壳类旧大陆鼠妇科的一属.
The collection of small marine crustaceans of the order Euphausiacea are the principal food baleen whales. 形似虾的浮游甲壳动物;是长须鲸的主要食物来源.
When the tide ebbs it's a rock pool inhabited by crustaceans. 退潮时，它便成为甲壳动物居住的岩石区潮水潭。

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柯林斯高阶英汉双解学习词典释义

N-COUNT

甲壳纲动物(如螃蟹、龙虾和褐虾)

A crustacean is an animal with a hard shell and several pairs of legs, which usually lives in water. Crabs, lobsters, and shrimps are crustaceans.

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