元素组分 elemental constituent
- 主要元素组分一般是金属,但非金属碳是钢的重要组分。 收藏。
The components of alloys are ordinarily themselves metals, though carbon is an essential nonmetal component of steel. - 合金中某一元素或组分的相对含量,通常用质量百分数或原子百分数来表示。
The relative content of a particular element or constituent (i) within an alloy, usually expressed in weight percent or atom percent. - 结果表明,大气气溶胶含碳组分具有与微量元素组分不同的来源特征。
The results show that the trace elements and carbonaceous components have similar mass percentage in aerosols, but their source differ greatly.
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