The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液的浊度来推算滤液中细小组分浓度的方法(浊度法)是一种适用范围广、快速、准确的测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫剂（如DDT）和业水中的重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

DDT、、氯丹、林丹、异、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液的浊度来推算滤液中细小组分浓度的方法(浊度法)是一种适用范围广、快速、准确的测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫（如DDT）和工业废水中的重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液浊度来推算滤液中细小组分浓度法(浊度法)是一种适用范围广、快速、准确测定法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解污染，如氯代烃类杀虫剂（如DDT）和工业废水中重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液的浊度来推算滤液中细小组分浓度的方法(浊度法)是一种适用、快速、准确的测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫剂（如DDT）和工业废水中的重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液浊度来推算滤液中细小组分浓度方法(浊度法)是一种适用范围广、快速、测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解污染，如氯代烃类杀虫剂（如DDT）和工业废水中重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液的浊度来推算滤液中细小组分浓度的方法(浊度法)是一种适用范、速、准确的测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀虫剂（如DDT）和工业废水中的重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定浊度来推算中细小组分浓度方法(浊度法)是一种适用范围广、快速、准确测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

物不可降解污染，如氯代烃类杀虫剂（如DDT）和工业废水中重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏、氯丹、林丹、异狄氏、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定液的浊度来液中细小组分浓度的方法(浊度法)是一种适用范围广、快速、准确的测定方法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解的污染，如氯代烃类杀（如DDT）和工业废水中的重金属，如铅、铜和锌，在环境中积累。

The house is regularly spraying with DDT.

房屋是定期用DDT喷洒。

Among them are DDT, aldrin, dieldrin, heptachlor, chlordane, lindane, endrin, mirex, hexachloride, and toxaphene.

包DDT、狄氏剂、氯丹、林丹、异狄氏剂、毒杀芬等。

The results show that:The nephelometery is a kind of widely useful,rapid and reliable to measure the concentration of fines in the filtrate of DDT.

结果表明,通过测定滤液浊来推算滤液中细小组分浓法(浊法)是一种适用范围广、快速、准确测定法。

Nonbiodegradable pollutants, such as certain chlorinated hydrocarbon pesticides (e.g.DDT) and heavy metals, such as lead, copper, and zinc in some industrial effluents, accumulate in the environment.

生物不可降解污染，如氯代烃类杀虫剂（如DDT）和工业废水中重金属，如铅、铜和锌，在环境中积累。