名词
中文翻译：残渣
同义词：
['residue', 'residue例句：1. The chemical analysis showed that the residuum contained trace amounts of heavy metals.（化学分析显示，残留物含有微量重金属。）2. The process of desulfurization involves removing the residuum from the sulfur-containing material.（脱硫过程涉及从含硫物料中去除残渣。）']
例句：
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1. The chemical analysis showed that the residuum contained trace amounts of heavy metals.
化学分析显示，残留物含有微量重金属。
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2. The process of desulfurization involves removing the residuum from the sulfur-containing material.
脱硫过程涉及从含硫物料中去除残渣。
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3. The wastewater treatment plant has successfully treated the residuum from the industrialwastewater.
废水处理厂已成功处理工业废水中的残渣。