名词短语
中文翻译：直接沉积浓度法
同义词：
['direct sedimentation technique', 'direct sedimentation method']
例句：
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1. The companyuses the direct sedimentation concentration method to test the quality of its products.
该公司使用直接沉积浓度法来测试其产品的质量。
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2.The researcher developed a new method for measuring the concentration of pollutants in water using the direct sedimentation concentration method.
研究者开发了一种新方法，使用直接沉积浓度法测量水中污染物的浓度。
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3. The direct sedimentation concentration method is widely used in environmental monitoring and pollution control.
直接沉积浓度法在环境监测和污染控制中被广泛使用。