请输入您要查询的英文单词:

 

单词 strontium
释义 stron·ti·um
\ˈstränch(ē)əm, -ntēəm\ noun
(-s)
Etymology: New Latin, from strontia + -ium
: a silver-white soft malleable and ductile bivalent metallic element of the alkaline-earth group that occurs only in combination especially as strontianite and celestite, that is usually obtained by electrolysis of its fused chloride or by thermal reduction of its oxide with aluminum, that turns yellowish in air, and that yields compounds capable of imparting a crimson color to flames and pyrotechnic compositions — symbol Sr; see element table
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:2025/1/11 22:09:02