chromium中文什么意思

n.
【化学】铬。

• aluminum chromium:    铝铬钢, 铝铬合金
• barium chromium:    铬酸钡
• calcium chromium:    铬酸钙

例句与用法

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1. One of these alloys contained a high percentage of chromium .
   其中有一种合金钢的含铬量最高。
2. Frequently chromium deposits are ground or lapped to size .
   铬镀后常常是通过磨削及研磨来达到尺寸。
3. The light photons, or bundle of light energy, knock electrons in the chromium atoms .
   光子，即光能束，冲击铬原子中的电子。
4. The steel member is chromium plated on those surfaces with which the seal interacts .
   钢质零件上与密封唇接触的表面以镀铬。
5. The catalyst for this reaction is iron chromium oxide with graphite as a binder .
   进行这种反应的催化剂是以石墨为粘接剂的铁铬氧化物。

英文释义

名词

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

百科释义

Chromium is a chemical element which has the symbol Cr and atomic number 24. It is the first element in Group 6.