污染物

The fitment material has become a big factor of the indoor air pollution.

装修材料已成为室内空气污染的一大因素，介绍了室内装修过程中产生的主要污染物的由来及其危害，并提出了相应的防治措施。

Three small overflow dam s with different grade in an urban river were constructed and the water quality in different fixed sample points were periodically monitored.

对人工搭建的三个不同坡度的小型溢流堰堰体上下的水质进行定期监测，考察溢流堰坡度对水体溶解氧和有机污染物浓度的影响。

The optimum degradation rate of LAS was found in fluvial soil,at 8 d and 25 ℃ with 20 mg·kg-1 of LAS,the degradation rate of LAS reached 33.2%.

外源有机污染物在土壤中的环境效应已成为环境科学的研究热点，目前，对LAS的研究多集中在污水处理和对生物的影响方面[1～5]，对在土壤中的生物效应和自然降解条件优化的研究还很少。

Contact through Fomites.

与污染物接触

Smoke ;; Dichlorodiphenyl Dichloroethylene ;; Aldehydes ;; Air Pollution, Indoor ;; Hot Temperature ;; Statistics ;; Fomites ;; Dietary Fats, Unsaturated ;; Charcoal

烟；；二氯二苯二氯乙烯；；醛类；；空气污染，室内；；热温度；；统计学；；污染物；；膳食脂肪类，不饱和；；炭

Effects of forest filter means that forests can eliminate and/or buffer contamination. This is one of the important service functions of forest ecosystems.

森林的过滤器效应是指森林对污染物所具有的净化缓冲作用，这是森林生态系统所具有的重要生态服务功能之一。

You know, artificial boards are a source of the pollutant formaldehyde .

你知道，人造板材是污染物甲醛的来源之一。

Formaldehyde is currently the most important indoor air pollutants in China.

甲醛是我国目前最主要的室内空气污染物。

Finally, the photo-catalytic oxidation of the mixture of NO and formaldehyde are investigated.

最后，实验研究了NO和甲醛共存时污染物的反应特性。

It has made focused assessment about microbiology, chemical pollutants, additives and fortifier in food. In the past years, the ministry issued several assessment results bout Sudan red, Acrylamide in fried food, Potassium bromated in flour, iodine in infant formula milk, processing aids in PVC fresh-keeping film, Maire Yew and etc. The results play an important role in guiding the consumption behavior and urging the public and the international community to understand our food management policy.

入世后，卫生部加强危险性评估能力建设，开展了食品中微生物、食品中化学污染物、食品添加剂、食品强化剂等专题评估工作，近年来，先后公布了食品中苏丹红、油炸食品中丙烯酰胺、面粉中溴酸钾、婴幼儿配方粉中碘、 PVC 保鲜膜中的加工助剂、红豆杉等多项评估结果，为及时引导消费、督促公众和国际社会理解我国食品管理政策发挥了重要作用。

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。