优质的葡萄酒必须倒出以清除其中自然沉淀的杂质。
水的清澈，不是因为它不含杂质，而是在于懂得沉淀。
The water is clear, not because it does not contain impurities, but is to understand the precipitation.
车身水平表面上方的槽液快速流动将最大限度地减少颜料和杂质在这些表面上沉淀。
The rapid flow of paint over the vehicle horizontals will minimize the settling of pigment and dirt on these surfaces.
水中的杂质沉淀后，水变清澈了。
该工艺采用焙烧法将污泥中的金属组分同类分离，并结合黄钠铁矾沉淀法去除杂质铁等工艺对铜、镍、铬进行了回收利用。
Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.
湿法磷酸中有大量杂质，在除杂过程中，与磷结合形成沉淀的元素主要有铝、铁、钙等。
The impurities in WPA, including Al, Fe, Ca and others, will combine with phosphor us in the purification process.
殷宪国。何佩蓉。黎慧玲复盐沉淀法脱除湿法磷酸中镁铝氟杂质的研究。
Kenneth Lee Parks. Kyle Dander Clevenger. Daniel Patrick McDonald Remove of magnesium and aluminum impurities from wet process phosphoric acid.
因为地沟油加工程序简单：放到大锅中加热，再加入某种化学原料，废油中的残渣和杂质就被分离出来，沉淀在锅底。
Because drainage oil processing is simple: put it in a huge pot and heat it up, then add some chemicals, the residues and impurities in the waste oil are separated and sink to the bottom of the pot.
本文对钇基重稀土碳酸盐沉淀过程中杂质铁、铝离子的共沉淀行为以及对碳酸稀土的结晶性能和结晶效果的影响进行了研究。
The co precipitation behavior and the effects of impurity ions on the crystallization properties of yttrium base heavy rare earth carbonate were investigated.
本文对钇基重稀土碳酸盐沉淀过程中杂质铁、铝离子的共沉淀行为以及对碳酸稀土的结晶性能和结晶效果的影响进行了研究。
The co precipitation behavior and the effects of impurity ions on the crystallization properties of yttrium base heavy rare earth carbonate were investigated.
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