请输入您要查询的字词:

 

单词 carat
释义 carat
1 A measure of fineness (purity) of gold. Pure gold is described as 24-carat gold. 14-carat gold contains 14 parts in 24 of gold, the remainder usually being copper.
2 A unit of mass equal to 0.200 gram, used to measure the masses of diamonds and other gemstones.
随便看

 

物理辞典收录了3346条物理词条,基本涵盖了常用物理知识及物理英语单词词组的翻译及用法,是物理学习的有利工具。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2025/6/22 18:04:59