impurity造句

Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.
科学家持续不断的研究这些由水冰主宰的羽状烟柱及表面喷发物,来寻找水存在的可能性.

Impurity doped during epitaxy will diffuse in the epitaxial layer and even into the substrate.
在半导体器件制造的外延工艺中,外延生长时通常要掺入杂质.

The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
以为亚细胞组分很纯而实际不纯的情况,一直是植物化学家感到难办的问题.

The oxygen reacts vigorously with the impurity in the iron.
氧气与铁中的杂质发生剧烈的化学反应.

Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity.
结论: 澄清剂法可代替乙醇法用以除杂质.

An on line concentration technique was developed to determinate trace impurity in Zolmitriptan and Mexitil.
利用在线富集技术测定药物佐米曲坦和盐酸美西律中的痕量杂质.

This gaseous impurity is able to bring about metal corrosion and contaminating.
这些气相杂质的存在会造成金属材料腐蚀,并污染环境.

It is found that the dispersing, impurity removal and chelating effect of acid help gold cyanidation.
研究结果表明,柠檬酸的分散 、 除杂及螯合作用有助于金的氰化浸出.

Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.
铸造缺陷 、 杂质元素偏聚和夹杂物的存在是形成早期裂纹源的原因.

Complete crystal shape, high diaphaneity and low impurity. Suitable for circular saws, frame saws and geological broach.
晶体完整, 透明度高,杂质含量低,晶形与晶体强度性能优越. 使用于圆锯切片 、 框锯切片、地质钻头.

...a sphere made of diamond without impurity or flaw.
用钻石制成的完美无瑕的圆球

This impurity must be purged away after death.
这种污秽应该在死后加以净化.

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