铬元素

microelement───n.微量元素

key element───要素

cajolement───哄骗

cerement───n.蜡布；寿衣

clement───adj.（天气）温和的；（人、行为）仁慈的

complement───n.补语；余角；补足物；vt.补足，补助

couplement───n.配对；交配；一对

The optimum chemical composition and heat treatment process of multi-element low alloys high Cr-Mn white cast iron have been determined.───确定了多元低合金高铬锰白口铸铁的最佳成分和热处理工艺。

Objective To study the shape, thickness and oxide percentage of major metal element of oxide film on Ni-Cr porcelain alloy after anodizing pretreatment.───目的分析烤瓷用镍铬合金在上瓷前进行阳极钝化处理对其表面氧化膜的形貌、厚度及主要金属元素氧化程度的影响。

The results show that only vanadium carbides form at the low carbon content, and Cr and Mo element mainly dissolves into vanadium carbides.───结果表明：碳含量较低时，仅形成钒的碳化物，铬、钼元素主要固溶于钒的碳化物中。