英语词汇normal butyl alcohol怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	normal butyl alcohol
释义	normal butyl alcohol 简明释义正丁醇网络释义 1 ?正丁醇 ... lsobutyl alcohol(iba) 异丁醇 normal butyl alcohol(nba) 正丁醇 ALCOHOLS 醇类（加上“s”就不能简单理解成“乙醇”了） ... 2 ?丁醇正我组自1980年初开始选用组织脱水剂正丁醇(normal butyl alcohol),以取代部分乙醇和全部二甲苯。在试用过程中,我们拟配了乙醇与正丁醇不同比例混合的多组配方 . 短语 1 Normal butyl alcohol extraction 正丁醇提取物双语例句 1 After ethanol precipitation, OPC was separated by ethyl acetate-ligroin system. Content of OPC was determined by normal butyl alcohol-hydrochloric acid method at 546 nm to be over 90%. 提取物经醇沉后，用石油醚沉淀法分离低聚原花青素，产物经正丁醇-盐酸法显色，比色法测定质量含量可达90%以上。
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