osmium

漢語翻譯

n. 鋨
【化】 鋨Os
【醫】 鋨(76號元素)

詞型變化：

簡寫符號:Os 

英文解釋：

名詞 osmium:

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

詳細解釋：

os.mi.um

n.Symbol Os （名詞）符號 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
鋨：一種白色帶點藍色的硬金屬元素，在銥鋨礦、鎳及鉑的礦石中有少量儲藏。用作鉑的硬化劑並用於製作筆尖、唱片針和儀表樞軸。原子序數為7'；原子量為90.2；熔點為3,000=C；沸點為5,000=C；比重為22.57；化合價為2，3，4，8參見 element

來源：
From Greek osmô [smell (from the strong odor of osmium tetroxide)]
源自 希臘語 osmô [氣味（由 * 的強烈氣味得名）]