Once its impurities had settled, the oil could be graded.
一旦杂质沉淀下去，油就可以定级了。
Some people have attributed this longevity to their consumption of a natural mineral water, which is remarkably free from impurities.
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。
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.
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。
XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.
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。
It contains some other impurities as well.
它还含有某些其他杂质。
Wash the remainder with water to remove impurities and surplus lye.
用水冲洗掉杂质和多余的碱液。
Witch hazel refreshes your skin, and removes excess oils and impurities.
它能促进肌肤更新，去除面部多余油脂和杂质。
What remains in the filter is a mixture of various metals and impurities.
留在滤纸里的是多种金属和杂质的混合物。
Refining, like smelting, is a process of removing impurities from a raw material.
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。
The drop-by-drop melting takes 12-14 hours, removes impurities andstrengthens the steel.
这整个一点一滴重铸的过程包括去除杂质，增加钢材强度，要花上12~14个小时。
This means that an activated-charcoal filter will remove certain impurities while ignoring others.
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。
The impurities that make the superdeep diamonds useless to the jeweler are invaluable to the scientist.
那些使超深层的钻石对于珠宝商来说没有价值的杂质对于科学家来说是无价的。
This means the nanochannels could also detect impurities, such as arsenic or mercury, in drinking water.
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 that pimples and zits are caused within your skin, not on the surface caused by dirt and other impurities.
这意味着粉刺和青春痘是由你的皮肤内部导致的，而非皮肤表面的脏东西和其他杂质引起的。
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。
This will clear your head, give you a chance to reflect on the day ahead, and allow your body to sweat out impurities.
晨练会帮助你清晰思路，让你有时间思考一天的安排，让你的身体通过流汗排除杂质。
With a variety of spectroscopic tests, the researchers then measure the composition of the minerals within the impurities.
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。
Some have attributed this longevity to their consumption of a natural mineral water, which is remarkably free from impurities.
一些专家认为这些人长寿应归功于他们饮用的明显不含杂质的天然矿物质水。
Happiness is simple, it does not carry any impurities, as long as you have a good heart, you will always feel its presence.
幸福是简单的，它不会带着任何的杂质，只要你有一颗善良的心，你永远都会感受到它的存在。
Before the technology is ready for prime time, chipmakers will have to come up with a way to keep out impurities during manufacturing.
在这项技术进入全盛期前，芯片制造商必须提出一种生产过程中去除杂质的方法。
The plants take salty or brackish water, and either warm it, vaporise it and separate off the salts and impurities, or pass it through filters.
这些淡化设备抽取含盐分的水，通过加热气化或者过滤的方式滤掉盐分和杂质。
Like the Periodic Table of the Elements, this system holds ample opportunity for mixing proportions, creating alloys, and adding impurities.
就像化学上的元素周期表，该系统拥有充足的机会来进行混合，创造合金，或添加混合物质。
A daily five minute practice morning and night of alternate nostril breathing is great way to remove stale air and impurities from the bottom of your lungs.
每天早晚进行五分钟的交替鼻孔呼吸练习能够让你从肺底排出大量废气和杂质。
Choose filtered water; the best filtration processes are the ones that use activated charcoal, which removes the impurities but leaves the water-soluble minerals.
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。
Even the scores from IQ tests--which usually combine about a dozen subtests of specific cognitive skills--contain some "impurities" that reflect those narrower skills.
即使对于通常都包含十几个特定认知能力测试子项的IQ而言，所得到的分数也不可避免地含有一些可反映更细微差别的能力“杂质”。
Metallic catalysts are highly active, but they're difficult to remove once the reaction is done, leaving small impurities that can nonetheless interfere with a chip's performance.
金属催化剂是高活性的，但一旦它们发生了反应就很难分离出去，留下微小的杂质可能影响芯片的性能。
Metallic catalysts are highly active, but they're difficult to remove once the reaction is done, leaving small impurities that can nonetheless interfere with a chip's performance.
金属催化剂是高活性的，但一旦它们发生了反应就很难分离出去，留下微小的杂质可能影响芯片的性能。
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