请输入您要查询的英文单词:

 

单词 noble metal
释义

WordReference Random House Unabridged Dictionary of American English © 2024
noble metal, 
  1. Chemistry, Metallurgyany of a number of metals, as gold, silver, mercury, or platinum, that resist oxidation when heated in air, and solution by inorganic acids.
  • Middle English: precious metal 1350–1400

随便看

 

英语词典包含188688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:2025/7/23 13:10:03