crustaceans

英 [krʌˈsteɪʃənz]

美 [krəˈsteɪʃənz]

n.  甲壳纲动物(如螃蟹、龙虾和褐虾)
crustacean的复数

柯林斯词典

• 甲壳纲动物(如螃蟹、龙虾和褐虾)
  Acrustaceanis an animal with a hard shell and several pairs of legs, which usually lives in water. Crabs, lobsters, and shrimps are crustaceans.

双语例句

• Crabs, lobsters and shrimps are crustaceans.
  螃蟹、龙虾和虾都是甲壳类动物。
• Feeds on small crustaceans and fishes ( Ref.1602).
  吃小型甲壳动物与鱼。
• Animal constituent of plankton; mainly small crustaceans and fish larvae.
  由浮游生物组成的动物；主要是小甲壳类和鱼类的幼虫。
• Crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax.
  甲壳动物，特征是有五对活动的附肢且每个附肢均与胸腔的一节连接。
• The lobster is a shellfish. small shrimp-like crustaceans.
  龙虾是水生贝壳动物。小型虾体甲壳纲动物。
• A major subclass of crustaceans.
  甲壳纲动物的主要亚纲。
• Crustaceans live mostly in marine but also in freshwater and terrestrial habitats.
  甲壳类大多生活在海洋，但也有生活在淡水和陆上栖息地的。
• Tropical marine burrowing crustaceans with large grasping appendages.
  热带海生穴居甲壳动物，有大的易于抓东西的附肢。
• Shells of molluscs, crustaceans or echinoderms and cuttle-bone, unworked or simply prepared but not cut to shape.
  软件水产动物，甲壳类或棘皮动物之介壳和墨鱼骨，未经加工或经简单处理但未切成形者。
• Each year, molting or dead crustaceans, fungi, and insects shed billions of metric tons of chitin.
  每年，蜕皮或死亡甲壳动物、真菌和昆虫产生数十亿顿甲壳素。