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- A STUDY ON RELATIONSHIP BETWEEN CONTROL OVER BIOLOGICAL POLLUTION OF VEGETABLES ADN INCIDENCE OF INTESTINS INFECTION. 蔬菜生物性污染控制与居民肠道传染病发病关系的研究
- There are a lot of harmful microorganisms in the air, causing serious biological pollution. 空气中有大量的有害微生物,造成了很严重的生物污染。
- Secondly, we should find out the water, soil and biological pollution situations in gold m... 其次要查明金矿区及周边地区水、土、生物资源污染状况。
- Main types of indoor air pollution for formaldehyde, benzene caused by chemical pollution, biological pollution caused by bacteria and viruses radioelement and dust caused by the physical pollution. 室内空气污染类型主要为甲醛、苯引起的化学污染、由细菌病毒引起的生物污染及由放射性元素和尘埃引起的物理污染。
- biological pollution of atmosphere 大气生物污染
- biological pollution of water bodies 水体生物污染
- Vinegar eel and vinegar louse are the main biological pollutants that would affect the vinegar quality,produce peculiar smell and decrease output of vinegar liquor. 醋鳗、醋虱是发酵制醋工艺中造成醋液品质下降,产生异味,导致醋液产量降低的主要生物污染物。
- Summarizes indoor air pollution, radiant pollution, noise and light pollution, biologic pollution and these harm to human body. 综述室内空气污染、辐射污染、噪光污染、生物污染等室内环境污染及其对人体健康的危害。
- Some people can become sensitized to biological pollutants after repeated exposures, and it appears that some people can become sensitized to chemical pollutants as well. 在这一点上人与人之间的差异极大。有些人多次接触生物污染物后会产生反应,而有些人则对化学污染物过敏。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- A Cultural Factors Analysis on the Infestation of Modern Biological Pollution 当代生物污染肆虐的文化成因探析
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。