网站首页  汉语字词  英语词汇  范文大全  符号大全

请输入您要查询的英语词汇:

 

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

 

学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。

 

Copyright © 2000-2024 xuexi.run All Rights Reserved
更新时间:2025/4/13 8:07:36