请输入您要查询的英文单词:

 

单词 acid test
释义 acid test
noun
Etymology: so called from the use of nitric acid to determine the gold content of jewelry
: a severe or crucial test (as of value, authenticity, or effectiveness)
 < the acid test of our … good faith — A.H.Vandenberg >
 < rationally testing our hypothesis by the acid test of seeing how it works — Gardner Murphy >
 < reading papers is the acid test of the teacher — English Journal >
随便看

 

英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/22 6:59:24