1) the pollution of Nitrous oxide
笑气污染
2) atmospheric pollution
大气污染;气污染
3) air pollution
空气污染
1.
Discussion on measures for Controlling of indoor air pollution;
论建筑室内空气污染的控制
2.
Indoor air pollution and its control;
居室内空气污染状况及控制
3.
Investigation on indoor air pollution to health in decorated houses;
家庭装修室内空气污染对居民健康影响
4) air pollution
大气污染
1.
Application of optical fiber sensing technology for air pollution monitoring;
光纤传感技术在监测大气污染中的应用
2.
Vehicle exhaust emissions and air pollution;
机动车尾气排放与大气污染
3.
Analysis of air pollution situations and differences of typical cities in China in 2004;
2004年中国典型城市大气污染现状及污染差异分析
5) Atmospheric Pollution
大气污染
1.
Effects of acid deposition and atmospheric pollution on forest ecosystem biomass in southern China;
酸沉降和大气污染对华南典型森林生态系统生物量的影响
2.
Application of nonlinear time sequence method to prediction of atmospheric pollution in City;
非线性时序法在城市大气污染预测中的应用
3.
Relation between the low altitude temperature stratification and the heating period atmospheric pollution in Urumqi City;
乌鲁木齐市低空温度层结与采暖期大气污染的关系
6) Pollution meteorology
污染气象
1.
We propose our own method to problems about observation and analysis of pollution meteorology in environmental assessment.
就实际环境影响评价工作中污染气象观测与分析中资料的选取与分析、地面常规气象资料的统计与分析、大气边界层观测与分析等几个问题提出了看法和建议。
补充资料：笑气
N2O 分子量 44．02
性状 常温下为无色气体。有甜味。密度1977g/cm3。(气体)：1.226g／cm3(液体，-89℃)。熔点-90．8℃。沸点-88．49℃。溶于水、乙醇、乙醚及浓硫酸。有助燃性。室温时稳定，500℃时分解为氧和氮。吸入极少量时即能使人狂笑。
应用领域 主要用作外科和牙科上的麻醉剂，并可用于防止有机物液体和食料等的腐蚀。还被用于气密性检查。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条