污染物

In this review, the typical biomarkers of the DNA damages, such as DNA adducts, strand breaks and altered sequence in DNA, and their measuring methods are discussed emphatically. It is thought that the application of these biomarkers offers broad prospects for early diagnosis and assessment of environmental toxicants.

本文重点介绍了一些典型的DNA损伤(如DNA加合物、断裂、DNA 序列改变等)的生物标记物及其检测方法；认为这些生物标记物在环境污染物的早期诊断和评价方面具有广阔的应用前景。

The role this species could play in urban afforesting and greening was introduced from the aspects of its ability of absorbing atmospheric pollutants, and its adaptability to the environment of urban area.

表明云南拟单性木兰具有园艺艺术视觉效果，适应于城市环境、吸收大气污染物的能力强，是优秀的城市园林绿化树种。

Up to now, it is still a controversial question that whether benzene could be biodegraded under denitrifying condition.

反硝化条件下的生物降解具有还原条件要求低、污染物去除效率高、经济可行等优点，更是研究的热点。

These pollutants in water could be biodegraded mostly,even fully through the co-metabolism action by some microorganisms.

水中的难降解有机污染物，可能通过几种微生物的一系列共代谢作用得到大部分，甚至是彻底的降解。

As two most important contaminants, heavy metal that can't be biodegraded and PAHs that typify carcinogenicity have not only brought severe ecocatastrophes in many developed countries, but also caused an ecocrisis in most developing countries.

不能降解的重金属和具有致癌性的多环芳烃是水体和沉积环境中尤为重要的两类污染物，不仅在发达国家已经引起过严重的生态学灾难，在发展中国家也日益成为环境危机。

As two most important contaminants, heavy metal that cant be biodegraded and PAHs that typify carcinogenicity have not only brought severe ecocatastrophes in many developed countries, but also caused an ecocrisis in most developing countries.

不能降解的重金属和具有致癌性的多环芳烃是水体和沉积环境中尤为重要的两类污染物，不仅在发达国家已经引起过严重的生态学灾难，在发展中国家也日益成为环境危机。

The biodegrading effect of 2,4-Dichlorophenol from aqueous solution by immobilized Phanerochaete chrysosporium was studied and the feasibility of using immobilized Phanerochaete chrysosporium to treat the chlorophenols-contamination water was investigated.

研究固定化黄孢原毛平革菌对水溶液中2， 4-二氯酚(2， 4-DCP)的降解效果，探讨固定化黄孢原毛平革菌处理水溶液中氯酚类污染物的可行性。

In many Chinese cities, a thick shroud of pollution literally blots out the sun much of the time.

在许多中国城市，一层厚厚的污染物在大部分时间里遮住了太阳。

Your car is being constantly bombarded by contaminants each and everyday.

你的车正在每天都遭受污染物的浸蚀。

6 Stainless steel surfaces do not require blast cleaning, but shall be free of all contaminates before coating.

不锈钢表面不需要喷砂处理，但在敷层前应没有任何污染物。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。