请输入您要查询的英文单词:

 

单词 antimony
释义
an·ti·mo·ny (ăntə-mōnē)
n. Symbol Sb
A metallic element having two allotropic forms: a hard, extremely brittle, lustrous, bluish-white, crystalline material and a gray amorphous form. It is used in a wide variety of alloys, especially with lead in battery plates, and in the manufacture of flame-proofing compounds, paint, semiconductor devices, and ceramic products. Atomic number 51; atomic weight 121.76; melting point 630.63°C; boiling point 1,587°C; specific gravity 6.68; valence 3, 5. See Periodic Table.

[Middle English antimonie, from Medieval Latin antimōnium, perhaps from Arabic al-'imid : al-, the + 'imid, antimony (perhaps from Greek stimmi; see STIBINE).]

anti·moni·al adj.
随便看

 

英语词典包含135693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:2024/11/10 21:31:24