英语词汇“keratin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	keratin
释义	ker·a·tin (kĕrə-tĭn) n. 1. Any of a class of filamentous proteins that are abundant in the cytoskeleton of vertebrate epithelial cells and are the main constituents of the outer layer of skin and tough epidermal structures such as hair, nails, hooves, feathers, and claws. 2. Material composed principally of keratin proteins. [Greek keras, kerāt-, horn; see ker-¹ in the Appendix of Indo-European roots + -IN.] ke·rati·nous (kə-rătn-əs) adj.
随便看	rip-roaring rip-roaringly rip-roarious ripsaw ripsnorter ripsnorting rip tide Ripuarian rise risedronate riser rise to the occasion rishi risibility risible risibly rising rising action rising rhythm risk risk arbitrage risk arbitrageur risk capital risker risk factor

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