油经过提炼去除天然生成的杂质。
工厂里的空气经过过滤去除杂质。
过滤器会滤掉水中的大部分杂质。
一旦杂质沉淀下去，油就可以定级了。
一些人认为这些人长寿应归功于他们饮用的一种明显不含杂质的天然矿泉水。
Some people have attributed this longevity to their consumption of a natural mineral water, which is remarkably free from impurities.
发明家亨利·贝塞默发现，在熔炉里对铁水直接吹一吹气，就会烧掉使铁变脆的杂质。
The inventor Henry Bessemer discovered that directing a blast of air at melted iron in a furnace would burn out the impurities that made the iron brittle.
轻轻擦在脸上和皮肤的这种纸浆会使这些区域变得光亮，清除所有导致丘疹、黑头和斑点的杂质。
This pulp rubbed gently on the face and the skin polishes the area, clearing it of all impurities that cause pimples, black heads and spots.
优质的葡萄酒必须倒出以清除其中自然沉淀的杂质。
杂质用焦炭烧掉，产生高质量的炼铁。
Impurities were burnt away with the use of coke, producing a high-quality refined iron.
结果表明，木糖醇的溶解度随加入山梨糖醇或山梨糖醇等杂质而增加。
The results showed that he solubility of xylitolincreased with adding impurities such as sorbitol or adonitol.
XRD 图谱表明，阴极材料结晶完整，为均一橄榄石型结构，仅含少量三价铁杂质。
XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.
这些使用碳或筛网来过滤杂质。
用水冲洗掉杂质和多余的碱液。
Wash the remainder with water to remove impurities and surplus lye.
含杂质的不纯混合物被提纯。
工人们的工作是去掉银金属里的杂质。
材料中的杂质影响疲劳寿命。
留在滤纸里的是多种金属和杂质的混合物。
What remains in the filter is a mixture of various metals and impurities.
它能促进肌肤更新，去除面部多余油脂和杂质。
Witch hazel refreshes your skin, and removes excess oils and impurities.
这起研究的结果在《动物学杂质》中刊登出来。
The results of the study were publishedin the Journal of Zoology.
这意味着活性炭过滤器会去除某些杂质同时忽视其他物质。
This means that an activated-charcoal filter will remove certain impurities while ignoring others.
这意味着纳米通道也可以检测饮用水中的其他如砷、汞的杂质。
This means the nanochannels could also detect impurities, such as arsenic or mercury, in drinking water.
通过各种光谱测试，研究人员然后检测出杂质中矿物质的成分。
With a variety of spectroscopic tests, the researchers then measure the composition of the minerals within the impurities.
给分离的硅参入杂质电子区域就产生电子空穴对分离从而形成电流。
An electric field created by adding impurities to the silicon splits the electron-hole pairs apart, which results in an electric current.
与冶炼矿石一样，石油提炼是一个从未加工的原料中除去杂质的过程。
Refining, like smelting, is a process of removing impurities from a raw material.
最好的过滤加工是使用活性炭，它可以去除杂质但保留下水溶性矿物质。
Choose filtered water; the best filtration processes are the ones that use activated charcoal, which removes the impurities but leaves the water-soluble minerals.
人们普遍相信，在冬天，一个人的血液会变稠，流淌会变慢，并携带杂质。
It was commonly believed that, during winter, a person's blood became "thick", sluggish, and loaded with "impurities".
人们普遍相信，在冬天，一个人的血液会变稠，流淌会变慢，并携带杂质。
It was commonly believed that, during winter, a person's blood became "thick", sluggish, and loaded with "impurities".
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