单词	peptone
释义	peptone noun pep·​tone ˈpep-ˌtōn  : any of various water-soluble products of partial hydrolysis of proteins Example Sentences Recent Examples on the Web Once completed, the 60,000 square foot biotech plant will be used to make animal-free peptone proteins that can be used to grow bacteria and other cultures in a lab. Dee Depass, Star Tribune, 22 June 2021 Word History Etymology German Pepton, from Greek, neuter of peptos cooked First Known Use 1855, in the meaning defined above Medical Definition peptone noun pep·​tone ˈpep-ˌtōn  1 : any of various protein derivatives that are formed by the partial hydrolysis of proteins (as by enzymes of the gastric and pancreatic juices or by acids or alkalies), that are not coagulated by heat, and that are soluble in water but unlike proteoses are not precipitated from solution by saturation with ammonium sulfate 2 : a complex water-soluble product that contains peptones and other protein derivatives, is obtained by digesting protein (as meat) with an enzyme (as pepsin or trypsin), and is used chiefly in nutrient media in bacteriology
随便看	eloges elogies elogium elogiums elogy Elohim Elohimic Elohism Elohist Elohistic elohists eloign eloigned eloigners eloigning eloignments eloigns eloined eloiners eloining eloins Elon elongate elongate nut shell elongated

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。