The contamination and hazard of lubricating oil in engine running-in time was analyzed.

Diagnosis on formaldehyde aerial contamination in newly decorated houses in Longyan

龙岩市新装修房室内空气中甲醛污染调查分析

Contaminated food during processing was a possible cause and might lead to potential outbreaks.

部分食品在加工环节有可能被污染，存在引起暴发的危险性。

Her infection was traced to contaminated food.

她的感染被查出是由受到污染的食物所致。

Growers complained that the FDA's failure to identify the source of contaminated food quickly intensified public fears.

种植者抱怨说，FDA未能尽快查明受污染食物来源，加强了公众的担忧。

The newspapers are feeding public anxiety about contaminated food.

报纸在加深公众对受污染食物的忧虑。

Study on heavy metals in soil contaminated by coal waste rock pile

矿区煤矸石堆放引起土壤重金属污染研究

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

基质酸化要想得到理想的结果，必须采用大酸量才能深穿透污染带。

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。