英语词汇“nor-”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	nor-
释义	nor- combining form Etymology: International Scientific Vocabulary, from normal (I) 1. : parent compound from which (a specified compound) may be regarded as derived (as by removal of side chains from a ring system) — especially in names of terpenes < norbornane > 2. : compound of normal structure isomeric with the one to the name of which it is prefixed < norleucine > 3. : homologue lower by one methylene group — especially in names of steroids and alkaloids < norcholane > < nornicotine >
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