crustacean

音標發(fā)音

• 英式音標 [kr?s?te?.??n]
• 美式音標 [kr?s?te?.??n]
• 國際音標 [kr?s'tei?j?n]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n.甲殼綱動物（如蟹、龍蝦）
• adj.甲殼綱的

詞根記憶

• crust(外殼) + acean(看做ocean，海洋)→海洋中的有殼動物→甲殼類動物

同根派生

• crustacean相關詞

英漢例句

• The illustrious Cuvier did not perceive that a barnacle was a crustacean.
  大名鼎鼎的居維葉也未看出藤壺是一種甲殼動物.
• Other hunters, like this octopus, are also attracted to the crustacean feast.
  其他捕獵者, 如這只章魚, 也同樣對這個盛宴感興趣.
• Molt - inhibiting hormone ( MIH ) is a member of CHH ( crustacean hyperglycemic hormone ) family.
  蛻皮抑制激素 ( molt -inhibitinghormone, MIH ) 屬甲殼動物高血糖激素 ( crustaceanhyperglycemichormone,CHH ) 家族.
• The illustrious Cuvier did not perceive that a barnacle was a crustacean.
  大名鼎鼎的居維葉也未看出藤壺是一種甲殼動物.
• Every crustacean has a layer of shell, which is also called the carapace.
  甲殼動物體外都有一層幾丁質(zhì)外殼, 稱為甲殼.

• crustacean更多例句

詞組短語

短語

• crustacean plankton 浮游甲殼動物
• planktonic crustacean 浮游甲殼類
• crustacean isopod 等足目甲殼動物
• Crustacean disease 甲殼動物疾病
• crustacean n 甲殼類動物

• crustacean更多詞組

英英字典

劍橋英英字典

• any of various types of animal that live in water and have a hard outer shell

柯林斯英英字典

• 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.

• crustacean劍橋字典
• crustacean柯林斯字典

專業(yè)釋義

生物學

• 甲殼動物

  Crustacean is one of the important groups in arthropoda for its economic values and cultivated worldwide.
  甲殼動物是節(jié)肢動物門內(nèi)最重要的類群之一，并具有重要的經(jīng)濟價值。

• 甲殼類動物

  Crustacean cathepsin L is not well understood, which would be further studied.
  在甲殼類動物中，對組織蛋白酶L的功能了解的還不多，值得進一步研究。

  農(nóng)業(yè)科學

• 甲殼動物

  Crustacean does not have immunoglobulin.
  甲殼動物不具有免疫球蛋白，對機體的保護作用主要是由血細胞來承擔的。