音标:['kerәtin] ;
n. 角蛋白
[化] 角蛋白
n. a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves
词型变化:名词复数形式 : keratins
词性分布:
名词100%

keratin的用法和样例:

例句

用作名词(n.)
  1. Keratin is the major protein in hair and nails.角蛋白是毛发和指甲中的主要蛋白质。

词汇搭配

  • alpha keratinα角蛋白
  • keratin fiber角蛋白纤维
  • keratin sulfate硫酸角质素, 硫酸角...
  • keratin-fiber horn角质纤维角
  • keratin antigen角蛋白抗原
  • keratin pearl角化珠,癌珠...
  • wool keratin羊毛角蛋白
  • keratin hydrolyzate角蛋白水解物...
【近义词】

Fingernails. Theyre good for scratching, biting, clipping, and polishing. But what are they, in fact? 手指甲可以被用来划,咬,剪,磨。但是事实上,它们究竟是什么呢? Although nails may look simple, they actually have var

发表于:2018-12-28 / 阅读(388) / 评论(0) 分类 初学者听力文摘精选

During times of drought, animals are stressed to the limit. 在干旱时期,动物们的压力已至极限。 Normal behavior is basically thrown out the window and it becomes a no holds bar fight for survival. 通常的行为都已不再适用,这

发表于:2018-12-28 / 阅读(428) / 评论(0) 分类 侏罗纪搏击俱乐部

Pre-Listening Vocabulary dominant: strong; used most often keratin: a fibrous protein found in hair, nails, and the outer layer of skin puberty: the growth period during which a childs body reaches sexual maturity nail-biting: causing anxiety or nerv

发表于:2018-12-28 / 阅读(421) / 评论(0) 分类 趣谈英语

Junctional epithelium - the epithelium which seals the base of the gingival sulcus against the tooth. Keratan sulphate - a glycosaminoglycan found in cartilage, with chondroitin sulphate. Keratin - a

发表于:2019-01-03 / 阅读(458) / 评论(0) 分类 医务英语

ichthyosis 鱼鳞病 impetigo 脓疱疮 isomorphic reaction 同形反应 keratin 角蛋白 keratinocyte 角质形成细胞 keatolytics 角质松解剂 keratoplastics 角化促成剂 lamella lucida 透明

发表于:2019-01-03 / 阅读(476) / 评论(0) 分类 医务英语

Paracrine - cell messengers also called cytokines which are locally acting, produced by neighbouring cells or the extracellular matrix, as distinct from as distinct from endochrine or hormonal messeng

发表于:2019-01-03 / 阅读(539) / 评论(0) 分类 医务英语
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