- n.
【化学】铬。
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chromium中文什么意思
例句与用法
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- One of these alloys contained a high percentage of chromium .
其中有一种合金钢的含铬量最高。 - 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。 - 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。 - 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。 - 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- 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.
详细百科解释