记忆方法
记忆“crustacean”这个单词，可以将它拆分成“crust”和“ace”两部分。想象“crust”像是外壳，而“ace”在这里可以理解为“最好的”或者“优秀的”。所以“crustacean”可以想象成拥有最好外壳的生物，即甲壳类动物。这样的联想可以帮助你记住这个单词的含义。
以上内容由AI生成, 仅供参考和借鉴
中文词源
crustacean 甲壳动物
来自crust,硬壳，-acean,表属性，见cetacean,鲸目动物。
英语词源
- crustacean (n.)
- 1835, from Crustacea the class name. As an adjective, 1858 (earlier was crustaceous, 1640s).
权威例句
- 1. The illustrious Cuvier did not perceive that a barnacle was a crustacean.
- 大名鼎鼎的居维叶也未看出藤壶是一种甲壳动物.
- 2. Other hunters, like this octopus, are also attracted to the crustacean feast.
- 其他捕猎者, 如这只章鱼, 也同样对这个盛宴感兴趣.
- 3. Molt - inhibiting hormone ( MIH ) is a member of CHH ( crustacean hyperglycemic hormone ) family.
- 蜕皮抑制激素 ( molt -inhibitinghormone, MIH ) 属甲壳动物高血糖激素 ( crustaceanhyperglycemichormone,CHH ) 家族.
- 4. Seafood is a valuable lobster crustacean section.
- 名贵海珍品龙虾属甲壳科.
- 5. Every crustacean has a layer of shell, which is also called the carapace.
- 甲壳动物体外都有一层几丁质外壳, 称为甲壳.