keratin

音标发音

• 英式音标 [ˈker.ə.tɪn]
• 美式音标 [ˈker.ə.tɪn]
• 英式发音
• 美式发音

基本解释

• n. [生化] 角蛋白；角素，角质

同根派生

英汉例句

双语例句

• Keratin is a tough, fibrous protein found in hair and nails.
  角质是一种硬纤维蛋白，在头发和指甲中都存在。
• She said the goal was to replace the keratin in our skin with the spider’s silk.
  埃萨迪说，该项目的目标是用蜘蛛丝取代人类皮肤中的角蛋白。
• The yellow, red, orange, and brown birds of the world assume their hues because of a pigment embedded in the keratin matrix of feathers.
  这种集黄色，红色，橙色和棕色于一身的鸟类，能够呈现出如此多的色彩，得益于它的羽毛角蛋白间质里含有色素。

原声例句

• Scientists in the Washington area have been working with keratin, the main substance in poultry feathers.
• Working at the leading edge of research on cellular biology and genetic skin disorders, Fuchs was the first to precisely describe keratins - the principal structural proteins of skin cells - and identify diseases caused by mutations in the keratin gene.

权威例句

• The fibres in feathers are almost entirely composed of keratin, a protein also found in hair and nails.
  ECONOMIST: A new way to keep hydrogen: Plumage power The

词组短语

短语

• Keratin Complex 角蛋白复合物;角蛋白护发
• keratin - 角蛋白
• keratin fiber 角蛋白纤维
• epidermal keratin 表皮角蛋白
• beta keratin 角蛋白

英英字典

剑桥英英字典

• a strong natural protein, the main substance that forms hair, nails, hoofs, horns, feathers, etc.

柯林斯英英字典

• a fibrous protein that occurs in the outer layer of the skin and in hair, nails, feathers, hooves, etc

专业释义

生物学

• 角蛋白

  The typeⅠhair keratin and IRS keratin genes are conservative in the number of introns.
  Ⅰ型毛角蛋白和IRS角蛋白基因的内含子数目均保守。

  机械工程

• 角蛋白

  Processing of oxidized natural bamboo fiber modification with wool keratin was studied.
  研究羊毛角蛋白对氧化竹原纤维改性的工艺。

  化学

• 角蛋白
• 角质蛋白
• 角卵白

地球科学

• 角朊
• 角质