| 单词 | protein |
| 释义 | Word Frequency protein(ˈprəʊtiːn) noun any of a large group of nitrogenous compounds of high molecular weight that are essential constituents of all living organisms. They consist of one or more chains of amino acids linked by peptide bonds and are folded into a specific three-dimensional shape maintained by further chemical bonding Derived forms proteinaceous (ˌproteinˈaceous) or proteinic (proˈteinic) or proteinous (proˈteinous) adjective Word origin C19: via German from Greek prōteios primary, from protos first + -in |
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