亚硝酸盐作为一种化学性污染物，与人们的饮食、健康有密切的关系。
Nitrite as a chemical pollutant has a bad effect on people's health.
本文主要论述了室内空气化学性污染的成因以及如何控制污染的具体措施。
The paper mainly describes the causes of indoor air chemical pollution and how to control it.
分析了食品原料中天然存在的化学性污染对食品的危害，并且提出了应采取的措施。
The harm of chemical pollution naturally existed in raw material of food to food was analyzed. And the preventive measures were put forward.
只要空间活动产生了空间碎片或放射性、化学性污染，就产生空间活动主体的国际责任。
Where space debris or radioactive or chemical pollution has resulted, international liability for space environmental damage is established.
前言：图书馆内污染物按性质分为化学性污染物、物理性污染物、生物性污染物和放射性污染物。
In library, the contaminations can be divided into four parts: i. e. chemical contamination, physical contamination, biological contamination and radioactive contamination.
室内空气污染已经成为当今社会越来越严重的问题。本文主要论述了室内空气化学性污染的成因以及如何控制污染的具体措施。
Indoor air pollution has become a more and more serious problem. The paper mainly describes the causes of indoor air chemical pollution and how to control it.
室内空气污染已经成为当今社会越来越严重的问题。本文主要论述了室内空气化学性污染的成因以及如何控制污染的具体措施。
Indoor air pollution has become a more and more serious problem. The paper mainly describes the causes of indoor air chemical pollution and how to control it.
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