1.
Properties and Fouling Characteristics of Exopolysaccharide from Biofouling Layer-Prevention and Cleansing of Membrane Fouling;
MBR膜污染层胞外多糖性质分析、污染特征及膜污染防治研究
2.
Mechanism analysis and influence of pH on fouling properties of EPS from membrane fouling layer
pH对膜污染层EPS污染特征的影响及机理分析
3.
Study on Thin Layer Drying and Pollution Emission Characteristics of Sewage Sludge;
污泥低温薄层干燥及污染物析出特性研究
4.
pollution has destroyed the aerosphere to some extent.
污染在一定程度上破坏了大气层。
5.
Research on Multilayer Control Model of Urban Non-point Source Pollution;
我国城市面源污染多层控制模式研究
6.
The Method to Correct the Ionospheric Phase Distortion of the Travelling Radio Wave;
电离层电波传播相位污染的校正算法
7.
Studies on Mineral Secondary Pollution and Its Profound Problem
矿山环境二次污染及深层次问题探究
8.
Fluorine Pollution and its Formation Analysis of the Shallow Groundwater in Jiaozuo City
焦作市浅层地下水氟污染及成因分析
9.
Effect of near-surface O_3 pollution on terrestrial ecosystems
近地层O_3污染对陆地生态系统的影响
10.
Sitting upstairs on a double-decker can reduce exposure.
坐在双层公车的上层也会减少接触污染的空气。
11.
Something must be done to stop polluting the atmosphere of our earth.
必须采取行动来制止污染我们地球的大气层。
12.
We have other problems such as air pollution, ozone depletion, etc.
我们更多问题：例如，大气污染，臭氧层破坏，……。
13.
Changes in the climate are due to pollution of the atmosphere.
由于对大气层的污染而造成了气候变化。
14.
Water Pollution and Control in CBM Exploration and Development
煤层气勘探开发中的水污染分析及防治对策
15.
a flat protective covering (on a door or wall etc) to prevent soiling by dirty fingers.
防止被手指污染的一种保护性层面（门上或墙上）。
16.
METEOROLOGICAL CONDITIONS IN BOUNDARY LAYER OVER GUANGDONG AND ITS INFLUENCE ON AIRPOLLUTION
广东边界层气象条件及对大气污染的影响
17.
Research on Characteristics of Shallow Groundwater Organic Contamination in Pearl River Delta;
珠江三角洲地区浅层地下水有机污染研究
18.
Study on Shallow Groundwater Contaminated by Organic Chemicals in the Suburb of a City;
浅层地下水有机污染研究—以某城市近郊为例