英语词汇norephedrine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	norephedrine
释义	Definition of norephedrine in English: norephedrine noun Chemistry A crystalline compound, C₉H₁₃NO, which is obtained by replacing the methylamino group of ephedrine by an amino group and has actions and uses resembling those of ephedrine. Origin 1920s; earliest use found in Chemical Abstracts. Definition of norephedrine in US English: norephedrine noun Chemistry A crystalline compound, C₉H₁₃NO, which is obtained by replacing the methylamino group of ephedrine by an amino group and has actions and uses resembling those of ephedrine. Origin 1920s; earliest use found in Chemical Abstracts.
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英汉双解词典包含464360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。

　

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更新时间：2024/10/19 15:29:34