osmium

汉语翻译

n. 锇
【化】 锇Os
【医】 锇(76号元素)

词型变化：

简写符号:Os 

英语解释：

名词 osmium:

1. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
   同义词：Os, atomic number 76

详细解释：

os.mi.um

n.Symbol Os （名词）符号 Os
A bluish-white, hard metallic element, found in small amounts in osmiridium, nickel, and platinum ores. It is used as a platinum hardener and in making pen points, phonograph needles, and instrument pivots. Atomic number 7'; atomic weight 90.2; melting point 3,000=C; boiling point 5,000=C; specific gravity 22.57; valence 2, 3, 4, 8.See table at element
锇：一种白色带点蓝色的硬金属元素，在铱锇矿、镍及铂的矿石中有少量储藏。用作铂的硬化剂并用于制作笔尖、唱片针和仪表枢轴。原子序数为7'；原子量为90.2；熔点为3,000=C；沸点为5,000=C；比重为22.57；化合价为2，3，4，8参见 element

来源：
From Greek osmô [smell (from the strong odor of osmium tetroxide)]
源自 希腊语 osmô [气味（由 * 的强烈气味得名）]