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chromium

音標['kr?umi?m] 讀音

漢語翻譯


n. 鉻
【化】 鉻Cr
【醫】 鉻(24號元素)

詞型變化：

簡寫符號:Cr 

英文解釋：

名詞 chromium:

  1. a hard brittle multivalent metallic element; resistant to corrosion and tarnishing
    同義詞：Cr, atomic number 24

例句：

  1. I am going to rub up the chromium on the car.
    我準備把汽車上的鍍鉻部件擦亮。
  2. A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either.
    滲碳處理一種冶金鍍膜工序，在此工序中把鋼或鐵浸入另一種金屬如鋅、鉻或鋁的粉劑里，並加熱至這一金屬的熔點溫度以下

詳細解釋：


chro.mi.um

n.Symbol Cr （名詞）符號 Cr
A lustrous, hard, steel-gray metallic element, resistant to tarnish and corrosion and found primarily in chromite. It is used as a catalyst, to harden steel alloys and produce stainless steels, in corrosion-resistant decorative platings, and as a pigment in glass. Atomic number 24; atomic weight 5.99'; melting point ,890=C; boiling point 2,482=C; specific gravity 7.8; valence 2, 3, '.See table at element
鉻：一種有光澤的、藍灰色的堅硬金屬元素。不失光澤，抗腐蝕，最早在鉻鐵礦中發現。用作催化劑，可加強鋼合金的強度和生產不鏽鋼，可以做防腐鍍層和玻璃製品中的顏料。原子序數24；原子量5.99'；熔點,890=C；沸點2,482=C；比重7.8；化合價2，3，'參見 element

來源：
From French chrome * see chrome
源自 法文 chrome *參見 chrome

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