查询词典 pollutants

Tests have shown high levels of pollutants in the water.

测试显示水中污染物质的含量很高。

The trace organic pollutants in drinking water are one of the most important factors for affecting water quality.

饮水中普遍存在的有机微污染物是影响水质的最主要因素之一。

Therefore, new laws should be passed to limit the amount of pollutants from factories.

因此，（应该通过新的法律来限制来自工厂的污染物数量。

It is generally accepted that the effects of air pollutants are significant.

它一般被接受作用空气污染物是重大的。

And the use of pollutants is on the rise, say the researchers.

研究人员们说，如今污染物的使用越来越多。

However, the mechanism of lung injury caused by these pollutants is not yet very clear.

然而，这些污染物造成的肺损伤机制尚不十分清楚。

Ring, including high pressure air, FRP acid pH blower, auto-powder Drug-bubble machine, sludge dewatering machine, coaxial vortex pumps, chemical liquid filters, coaxial self-suction pump Naisuan Jian, Shen water pollutants pumps, horizontal direct-pumped, submerged stainless steel Pumps, dust collection machines and dust collection equipment, gas-casual, casual trachea, and many other environmental chemical equipment and sewage treatment works, such as the planning design and construction.

包括环形高压风机，FRP耐酸硷送风机，自动型粉体泡药机，污泥脱水机，涡流式同轴抽水机，化学液体过滤器，同轴自吸式耐酸碱泵浦，沉水式污物泵，卧式直接式泵浦，沉水不锈钢泵，集尘机及集尘设备，散气盘，散气管等各式环保化工设备及污水处理工程的规划设计施工等。

The main reasons were that the algae and organism in the water decreased the ability of removing pollutants by coagulations, the algae which grown again in the open sedimentation tank weakened the removal effect of algae by coagulation; because of the accumulation of algae and algae toxin in the filtration tank, the concentration of algae toxin in the effluent increased; by the function of fluid chlorine, the algae and organisms after the filtration will release microalgae toxin and produce a lot of byproduct such as microalgae toxin, sobomyl and so on, meanwhile, the chlorination produce considerable halide and halo-acetic acid and other disinfection byproduct.

主要表现在藻类和溶解性有机物的存在降低了混凝去除污染物的能力；藻类在露天平流沉淀池中再生长，抵消了混凝除藻效果；藻类和藻毒素在滤池中积累，导致滤后藻毒素升高；穿透滤池的藻类和有机物在液氯作用下，释放微囊藻毒素、土臭素和二甲基异冰片等胞内物质，同时生成数量可观的卤代烃和卤乙酸等消毒副产物。

Small molecular by-products during HTPB manufacturing are the major air pollutants of mixing and casing ...

丁羟橡胶中的小分子副产物是构成混合、浇注岗位空气污染的重要物质。

Since 2000, the project I had/have been responsible for include:Health Effects of Fine/Ultrafine particles in ambient air of Beijing founded by Natural Science Foundation China and also cooperated with GSF, Germany; Energy Selection and Health Benefits in Beijing and China funded by IES program of USEPA, Study of Environmental Cost Model in China funded by USEPA, Risk Assessment for health Effects of Biological Indoor Air Pollutants and outdoor air pollution funded by China Ministry of Science and Technology; Health Effects of Fine Particles from the Dust Storms in China funded by NSFC and also cooperated with NIER, South Korea, etc.?

目前有在读的博士生2人、硕士生6人，MPH5人。主要研究方向为室内外空气污染对人群健康影响的定量评价及方法、环境污染健康风险评价及方法学。目前主持承担的科研项目有：国家自然科学基金重点项目&大气细颗粒和超细颗粒的环境行为。界面过程和健康效应&，国家&十一五&科技支撑计划项目&建筑室内生物污染控制与改善关键技术研究&和&环境污染的健康风险评估与管理技术研究&，欧盟课题&健康与环境网络建设&、韩国环科院合作项目《亚洲沙尘污染对儿童健康影响的比较风险研究》等

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。