sifting method meaning in Chinese

筛法

Crossing sifting method based on huang transform
黄变换的穿越筛分法
To ensure the security of drinking water , pollution control on organic toxicants has become one of the major aspects in present environmental protection . started from the pollution status of organic toxicants along yangste river in jiangsu provinces , the sifting method of priority organic toxicants are present and applied , some suggestions of pre - warning system of prior control organic toxicants are listed in this paper
长江(江苏段)的有机毒物污染控制对于保障饮用水安全具有十分重要的意义,通过对长江(江苏段)有机毒物污染和沿岸污染源现状的分析,提出并举例说明筛选优先控制有机毒物的方法,并对建设江苏沿江优先控制有机毒物污染的预警体系提出了建议。