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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。
- 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。
- 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。
- 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。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Discharge pipe take pollutant away from the coastal area into the sea. 排泄管道将污染性物质由沿海岸区排入大海。
- biological pollution of atmosphere 大气生物污染
- biological pollution of water bodies 水体生物污染
- 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。
- Carbon dioxide may not be a typical air pollutant. 二氧化碳可能不是一种典型的污染物。
- Coal itself is a heavy pollutant. 煤本身就是一种严重的污染物。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- The city was overhung with the pollutant smog. 整个城市弥漫在污染的浓雾之中。
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- Can Pollutant Stave off the Global Warming Crisis? 污染物可否推迟全球变暖危机?
- The pollutant is N-cyclohexyl cyclohexamine. 饮水中污染物为二环己胺。
- The city was overhung with the pollutant smog. 整个城市弥漫在污染的浓雾之中。
