| 单词 | tryptophans |
| 释义 | trypsin /tripˈsin/ (biology)nounAn enzyme secreted by the pancreas ORIGIN: Gr trīpsis rubbing (as first obtained by rubbing down the pancreas with glycerine), or trȳein to wear out; modelled on pepsin trypsinˈogen noun The inactive substance from which trypsin is formed in the duodenum trypˈtic adjective tryptophan /tripˈtō-fan/ or tryptophane /-fān/ noun An essential amino acid obtained eg by the cleavage of casein by pancreatic enzymes |
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