由于航空发动机转速高，空气流量大，排气温度高，试车时产生的强烈噪声形成大范围的环境污染；
Aerogine has the features of high rev, heavy air flux and high exhaust temperature, fierceness of noise engenders environment pollution largely during aeroengine test.
高教文化区是一个城市的特定区域，区域聚集多所大中专院校和科研院所，人口密度大，环境污染影响范围广。
There are many colleges and research institutes in the higher education cultural district, where the population density is high and the impact of the environmental pollution is wide.
对自然资源耗减价值的核算范围、核算原理、核算方法及环境污染损失价值时间长度的确定进行了论述。
This paper briefly discussed the accounting area, accounting basics, accounting methods of natural resource and the time for determining volume of environmental pollution.
应用推荐