名词
中文翻译：重新浮起的浓缩物
同义词：
['refloated concentrate', 're-flooded concentrate']
例句：
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1. The oil was refloated and then concentrated to produce more fuel.
石油被重新浮起并浓缩，以生产更多燃料。
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2. The company used a refloated concentrate to improve the quality of its products.
该公司使用一种重新浮起的浓缩物来提高其产品的质量。
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3.The process involved refloating the sediment and then concentrating it to remove impurities.
该过程包括重新浮起沉积物并将其浓缩，以去除杂质。