英语词汇“precursor”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	precursor
释义	pre·cur·sor \ ̷ ̷ˈkərsər, -ˈkə̄sə(r, -ˈkəisə(r, ˈprēˌ ̷ ̷ ̷ ̷\ noun (-s) Etymology: Latin praecursor, from praecursus + -or 1. a. : one that precedes and indicates the approach of another < headaches … were the precursors of breakdown and helpless invalidism — V.S.Pritchett > b. : one that precedes another in an office or process : predecessor, forerunner < Greek mathematics was the precursor to modern mathematics — Harry Lass > 2. : a substance from which another substance is formed especially by natural processes < ethyl alcohol is the precursor of acetic acid in the formation of vinegar > — compare provitamin, zymogen
随便看	definition definition definitional definitionally definitive definitive definitive callus definitive host definitively definitiveness definitize definitor definitude defis defix deflagrate deflagrating deflagrating spoon deflagration deflagration deflagration spoon deflate deflation deflationary deflationary

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