请输入您要查询的英文单词:

 

单词 actinolite
释义

actinolite

noun

ac·​tin·​o·​lite ak-ˈti-nə-ˌlīt How to pronounce actinolite (audio)
: a bright green or grayish-green mineral of the amphibole group that is a silicate of calcium, magnesium, and iron occurring in fibrous, radiate, or columnar forms

Word History

Etymology

actino- + -lite; translation of German Strahlstein, Strahlschörl (earlier New Latin actinotus in the terminology of the naturalist J. F. Gmelin)

First Known Use

1794, in the meaning defined above

随便看

 

英语词典包含469781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:2025/1/24 16:28:37