污染物

The parameters of affecting solvent sublation were optimized by using typical compounds in the waste water.

针对废水中几种主要有机污染物，对影响溶剂浮选的参数进行了优化。

The trace organic pollutants in industrial waste water were separated and enriched by solvent sublation, and were determined by GC-MS in this paper.

采用溶剂浮选法对工业废水中痕量有机污染物进行分离富集，用气相色谱质谱联用法对其进行鉴定。

A numerical model containing a 3－dimensional fine－mesh non-hydrostatic submode and a random walk submodel was developed and used for simulation of turbulence and dispersion in wake area of building.

采用了细网格非静力能量闭合边界层模式和随机游动模拟方法建立了一套分析建筑物尾流流场和污染物扩散的数值模拟系统。

The attenuation of the leachate pollutants in the subsurface environment is closely related to the microbial activity.

渗滤液中污染物在地下环境中的衰减与微生物的活动息息相关。

This includes the determination of gross reducible iron and manganese oxides, their soluble behavior and the kinetics of redox reaction between iron and manganese oxides and phenolic compounds. Finally, the reductive dissolution of natural minerals in soils in tropic and subtropic zones by phenolic compounds in comparison with corresponding synthetic minerals it also given.

本文的研究得到了广东省自然科学基金《广东土壤与有机污染物间界面反应及污染土壤的同步修复》(编号：020615)和广东省科学院2000年度优秀青年科技人才基金《热带亚热带环境质量评价的矿物标识体系研究》的资助。

1Up to now , sulfur dioxide has been regarded as one of the most serious of these pollutants .

到目前为止，二氧化硫一直被看做是这些污染物中最严重的一种。

5Up to now , sulfur dioxide has been regarded as one of the most serious of these pollutants .

到目前为止，二氧化硫一直被看作是这些污染物中最严重的一种。

As a kind of main air pollutants, sulfur dioxide is becoming more and more important in environmental monitoring and chemical engineering process.

二氧化硫是一种主要的大气污染物，在环境监测和化工过程控制中对二氧化硫含量的分析越来越重要。

China has instructed all refiners to cut emissions, especially of sulfur dioxide.

中国政府要求所有的炼油商减少污染物排放，特别是二氧化硫排放。

Sulfur dioxide is another kind of air pollutant.

二氧化硫是另一种空气污染物。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。