英语词汇“trace element”是什么意思，“trace element”的读音、用法及例句翻译-烛光网

词汇	trace element
释义	trace elementn.（名词） A chemical element required in minute quantities by an organism to maintain proper physical functioning.微量元素：生物体所需要的以维持正常的生理功能的少量化学元素 A minute quantity or amount:微小的量或数目："The trace elements of belief vanish when it becomes apparent that the . . . officer . . . never has suffered the indignity of combat"(Lewis H. Lapham)“当一切清楚地表明那官员从未蒙受过斗争的侮辱时，仅有的一点信仰都消失了”(刘易斯H.拉伯姆)
随便看	colourful colourfully colourfulness colourific colourimeter colouring colouring colourise colourist colourless colourlessly colours -colous colp colpitis colpitises colportage colportages colporter colporteur colporteurs colposcope colposcopes colposcopy cols

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