请输入您要查询的英文单词:

 

单词 trace element
释义 trace elementn.(名词)
    1. 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
    1. 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

 

英汉双解词典包含166908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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/6 16:24:04