热门资讯...

热文观察...

“diopter”的英英意思
单词 diopter 释义 diopter|dapt(r)|Also in Lat. form dioptra.[a. F. dioptre (1547 in Hatz.-......
“dioptic”的英英意思
单词 dioptic 释义 † dioptic, a. and n. Obs.[f. Gr. -, - through + ὀ- of or pertaining to......
“dim-out”的英英意思
单词 dim-out 释义 dim-out|dmat|[f. phr. to dim out (dim v. 2 c).]A reduction in the bright......
“滑油道”英文翻译
字词滑油道释义【化】 grease way 　汉译英翻译词典收录405719条汉英翻译词条，基本涵盖了全......
“滚动换位”英文翻译
字词滚动换位释义【电】 rolling transposition 　汉译英翻译词典收录405719条汉英翻译词条，......
“滋养管”英文翻译
字词滋养管释义【医】 canales nutricius ossis 　汉译英翻译词典收录405719条汉英翻译词条，......

字典帮 >教育工具 >英语词汇“dioptase”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

2025-09-12

“dioptase”的英英意思

单词

dioptase

释义

dioptase Min.|daɪˈɒpteɪs|
[a. F. dioptase (Haüy 1801), irreg. f. Gr. δι-, δια- through + ὀπτός seen, visible: cf. διόπτης a looker through.]
A translucent silicate of copper, crystallizing in six-sided prisms, called emerald copper ore.
1804W. Nicholson tr. Fourcroy's Chem. II. 430 Dioptase is an ore of copper.1868Dana Min. 402 Dioptase occurs disposed in well defined crystals and amorphous on quartz.