In order to get the ideal outcome of matrix acidification, a large numbers of acid must be used to penetrate the contaminated zone.

Standstill time in radioactive contaminated zone;

放射性沾染区停留时间；

The models are applied to study the phenolic contaminated zone of the Changjiang River in Wuhan reach.

对长江武汉段工业港酚污染带作了应用研究。

Exposure dose of passing radioactive contaminated zone;

放射性沾染区通过剂量；

Fluid field simulation of axis symmetry contaminated zone with single vertical injection well during bio-venting process

生物通风过程中单井轴对称受污染区域流场的数值模拟

On the Calculation of Contaminated Zone and Wastewater Discharge

关于污染带与排污量计算的进一步探讨

Study on phenolic contaminated zone of the Changjiang River in Wuhan

长江武汉段工业港酚污染带研究

Investigation on Plants in Heavy-metal Contaminated Area

重金属污染地区的植物调查与研究

He can't go through a contaminated area.

不能让他穿过污染区的。

Investigation of Contaminated Area Using Standardization Method

利用标准化法评价污染源

Quick removal from the contaminated area is most important.

其中关键是快速的从污染区离开。

JECFA manipulates food contaminant safety evaluation and risk analysis tasks that submited by FAO/ WHO member states, services to FAO/ WHO food standards.

JECFA处理FAO/WHO成员国委托的食品污染物安全评价及风险分析任务，为FAO和WHO的食品标准计划服务。

Introduction and Thoughts on Physical and Chemical Indexes of Food Contaminant Monitoring System

国际食品污染物监测体系理化指标监测介绍及思考

The present development on modeling and application about transport and degradation of chemical contaminant in soil systems is introduced, and further works to be done are discussed.

介绍当前国外对于土壤污染化学污染物传递和演变过程模型化及模型应用工作的进展情况，并给予评述，最后给出关于进一步研究该问题的讨论。

This paper presented some chemical contaminant mass balance models for quantifying food consumption in fish.

介绍了测定鱼类摄食量的几种化学污染物质量平衡模型，包括放射性同位素、持久性有机污染物和重金属质量平衡模型，可为鱼类摄食量研究提供参考。

Introduction to chemical contaminant mass balance models for quantifying food consumption in fish

测定鱼类摄食量的几种化学污染物质量平衡模型

Control of exhaust contaminant of vehicle

车辆排放污染物与控制

Research on on-line monitoring of Dissolved Gas-in-Oil with FTIR spectra Research on continuous on-line monitoring of gaseous contaminant in emission using FTIR spectra

利用FTIR光谱技术进行烟气排放中气态污染物的在线连续监测研究

It can be concluded that OP-FTIR coupled with one-dimensional CT reconstruction can provide the concentration distribution of air contaminant along one single beam path and monitor in environmental and industrial~ hygiene working as an~ alarm system.

可见，OPFTIR与一维CT模型联用，可以给出污染物的单光程浓度分布，该技术应用于工业或环境卫生监测，具有预警作用。

Objective Basing on the non proportional spatial distribution of air contaminant, using spatial analysis methods of Geographic Information System ( GIS) to find out the new way to deal with point based data.

目的根据大气污染物在空间分布不均匀的特点，利用地理信息系统（GIS）空间分析方法，探索优化利用点源数据的新途径。

Indicates that the key problem on the research of kitchen ventilation system is the control technology on the kitchen air contaminant.

指出了厨房排风系统研究的关键问题是对厨房空气污染物的控制。