Gb | Eng |
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工人们正去除银中的杂质。 | Workers are removing impurities from silver. |
食物中有一些杂质。 | There are some impurities in food. |
吸气剂以少量加入化学或冶金过程中用来吸收杂质的物质 | A material added in small amounts during a chemical or metallurgical process to absorb impurities. |
洗矿槽,淘汰盘一个倾斜的槽,在其中被碾压的矿石被流水冲刷以冲走杂质 | An inclined trough in which crushed ore is washed with running water to flush away impurities. |
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