硅中碳和氧是重要的非金属杂质，它们对硅单晶的性质有着重要影响。
Oxygen and carbon are important nonmetallic impurities in silicon crystals. Notably, the characteristics of silicon crystal are affected by them.
通过这一技术我们可以生产出均质的微观结构，没有任何非金属杂质和瑕疵。
This technology allows us to manufacture uniform microstructures, which are free of nonmetallic inclusions and defects.
本文评述了延迟焦中的杂质（包括金属杂质与非金属杂质）对炼铝用阳极和炼钢用石墨电极质量的影响。
In this paper, the influence of impurities (including metallic and nonmetallic impurities)of delayed pretroleum coke on the quality of anode and graphite electrode was evaluated.
对A扫描脉冲反射法应用于检测药料中杂质进行了探索研究，试验结果证实用超声法检测药料中的非金属杂质具有一定可行性。
A-scanning impulse reflection method is applied to detect the nonmetallic. The result approves that using ultrasonic to detect nonmetallic is feasible.
夹杂物。金属凝固过程中残留在其内部的杂质或非金属颗粒。
Inclusion. Foreign material or non-metallic particles entrapped within the metal during solidification.
夹杂物。金属凝固过程中残留在其内部的杂质或非金属颗粒。
Inclusion. Foreign material or non-metallic particles entrapped within the metal during solidification.
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