英语词汇chemical reference substance的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	chemical reference substance
释义	chemical reference substance 英?[?kemik?l ?refr?ns ?s?bst?ns] 美?[?k?m?k?l ?r?f?r?ns ?s?bst?ns] 释义 [医]化学参比物质
随便看	spot filmer spotfilmer spot film fluorography spot filming and radiographic exposure condition automatic controller spot-filming and radiographic exposure condition automatic controller spot filming device spot film (radiographic) device spot film radiography spotfilm radiography spot-film roentgenography spot film roentgenography spot film technique spot fine spot fire spotfire spot fixing spot flicker spot flooding spot-focus spot foreign currency assets spot foreign currency liabilities spot foreign exchange spot forex contract spot frequency spot frequency noise factor

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。