释义 |
plas·tein \ˈplaˌstēn, -_stēə̇n\ noun (-s) Etymology: International Scientific Vocabulary plast- (from Greek plastos formed, molded) + -ein (as in casein); probably originally formed in German; from its tendency to pass over into hydrogel : any of several substances resembling proteins precipitated by the action of proteolytic enzymes (as pepsin or papain) on the digestion products of protein |