keratin

英式音标：[ˈkerətɪn]

美式音标：[ˈkɛrətɪn]

词汇分类：生物化学基础词汇,Google大数据2.9万高频美语词汇表,温州医科大学医学专业英语单词(2015级）,医学英语高频词,AP生物（AP Biology）,医学英语词汇大集合

概况：

n. [生化] 角蛋白；角素，角质

词义：

n.

角蛋白；角质；

英英释义

keratin[ 'kerətin ]

n.a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves

同义词：ceratin

用法：

双语例句

用作名词(n.)

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。

权威例句

Keratin expression in human tissues and neoplasms

Keratin Cytoskeletons in Epithelial Cells of Internal Organs

Normal keratinization in a spontaneously immortalized aneuploid human keratinocyte cell line

Formation of a keratinizing epithelium in culture by a cloned cell line derived from a teratoma

Caspase Cleavage of Keratin 18 and Reorganization of Intermediate Filaments during Epithelial Cell Apoptosis

Are keratin proteins a better tumor marker than epithelial membrane antigen? A comparative immunohistochemical study of various para...

Serial cultivation of strains of human epidermal keratinocytes: the formation of keratinizing colonies from single cells

Differentiation-related expression of a major 64K corneal keratin in vivo and in culture suggests limbal location of corneal epithel...

Comparative equilibration and online technique for determination of non-exchangeable hydrogen of keratins for use in animal migratio...

Interleukin-17 and Interferon-|[gamma]| Synergize in the Enhancement of Proinflammatory Cytokine Production by Human Keratinocytes

同义词：cutin,chitin

同根词：keratinize,keratin

英语词源：

keratin (n.)

basic substance of horns, nails, feathers, etc., 1847, from Greek keras (genitive keratos) "horn" (see kerato-) + chemical suffix -in (2).

造句：

1. A human hair consists mainly of a pro-tein called Keratin.

人类的头发主要由一种叫角朊的蛋白质组成。

-- 来源 -- 汉英 - 翻译参考

2. 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。

-- 来源 -- 英汉 - 辞典例句

3. ovo keratin

卵角蛋白

-- 来源 -- 英汉 - 短句参考

4. Nail : Structure made of keratin that grows on the Back of the end of each finger and toe.

指甲:人类和灵长类长在各手指与脚趾背面的角质板。

-- 来源 -- 英汉 - 翻译样例 - 生命

5. Keratin does not dissolve in cold or hot water and does not easily undergo proteolysis. Its fibres are 10-12% longer at maximum water content (about 16%) than when dry. The sulfurous smell of Burning keratin is distinctive.

它不溶于冷水或热水,也不易蛋白质水解。角蛋白纤维的长度与它的含水量有关,最大含水量(约16%)时的长度比干燥时要长出10～12%。可从燃烧时的硫磺味识别出角蛋白。

-- 来源 -- 英汉 - 翻译样例 - 自然

6. a crystalline amino acid found in proteins (especially keratin); discovered in bladder stones.

蛋白质（尤其是角蛋白）中的晶状氨基酸，见于膀胱结石中。

-- 来源 -- 汉英 - 翻译参考

7. A plug of keratin and sebum within a hair follicle that is blackened at the surface.

黑头粉刺在带毛小囊内由角朊和脂肪组成的粉刺，表面呈黑色

-- 来源 -- 英汉 - 短句参考

8. To convert(something)into keratin.

使（某物）角质化

-- 来源 -- 英汉 - 短句参考

9. To produce keratin or become like keratin.

产生角蛋白或变得象角蛋白

-- 来源 -- 英汉 - 短句参考

10. "Ringworm:Superficial skin changes caused by certain fungi (see fungus) that live on the skin, feeding on keratin."

癣: 由生长在皮肤上、靠角蛋白生存的真菌引起的皮肤表面疾

-- 来源 -- 英汉 - 翻译样例 - 生命