化学污染物的数量已经急剧上升。
The quantity of chemical pollutants has increased exponentially.
虽然近年来机动车排放的有害污染物大幅减少，但机动车的数量一直在稳步增加。
Although recent years have seen substantial reductions in noxious pollutants from individual motor vehicles, the number of such vehicles has been steadily increasing.
为了找到污染物浓度和机动车数量的关系，科学家们在北京的主要路段设置了微波雷达记录每小时机动车的流量。
To study the correlation between pollutants and traffic, microwave radars have been installed at main roads in Beijing to count the vehicles on the road each hour.
随着全球变暖，蛰伏在北极地区未知数量的持久性有机污染物开始威胁到海洋生物和人类的安全。
Unknown amount of trapped persistent organics pollutants poses threat to Marine life and humans as temperatures rise.
葡萄园，可以在葡萄的不同生长阶段喷上不同农药，和任何数量的洗涤或剥皮，将无法消除污染物，因为葡萄的外皮很薄。
Vineyards can be sprayed with different pesticides during different growth periods of the grape, and no amount of washing or peeling will eliminate contamination because of the grape \ 's thin skin.
某种物体的数量，尤其是指污染物，超过测量标准或是可容许的程度。
The amount by which something, especially a pollutant, exceeds a standard or permissible measurement.
微生物数量在底泥污染物释放动力学中起着关键性作用，新型方法可以快速检测微生物总量。
Microbial amount plays a key role in kinetics of pollutants release from sediments. The new method can measure microorganism amount rapidly.
排放陆源污染物的种类、数量和浓度有重大改变的，必须及时申报。
Any major changes in the kinds, quantities and density of the discharged land-based pollutants must be reported in a timely manner.
葡萄园，可以在葡萄的不同生长阶段喷上不同农药，和任何数量的洗涤或剥皮，将无法消除污染物，因为葡萄的外皮很薄。
Vineyards can be sprayed with different pesticides during different growth periods of the grape, and no amount of washing or peeling will eliminate contamination because of the grape's thin skin.
污染物生物降解的速率和程度与微生物的数量和活性关系密切。
The rate and degree of biodegradation were highly related to the number and activity of bacteria.
综述了目前国内不同炼焦方式在炼焦过程中主要污染物的产生原因、种类、排放方式、常规数量以及控制途径。
In the process of heat resolving and coke shaping, different pollutant and polluting factors will be produced and loss to the environment due to different coking way.
利用污染物之间的相关性，减少监测指标数量，提高采集数据的效用。
Using the correlation of pollutants can reduce the number of monitoring factors and improve the effectiveness of data collection.
根据这个观点，某一数量的有害健康污染物，应在成本最低的国家里制造。这些国家就是工资最低的国家。
From this point of view a given amount of health impairing pollution should be done in the country with the lowest cost, which will be the country with the lowest wages.
总量管制：指在一定区域内，为有效改善空气品质，对于该区域空气污染物总容许排放数量所作之限制措施。
Total quantity control means limiting measures that are formulated for total allowable emissions quantities of air pollutants within a certain area in order to effectively improve air quality.
海洋化学家们研究海水的化学成分，他们还分析流入大海的污染物的种类和数量。
Water chemists study the chemical composition of seawater. They also analyze the types and quantities of pollutants entering ocean waters.
随着人类航天活动的日益增强，空间目标数量日益增多，空间碎片是人类航天活动遗弃在空间的废弃物，是空间环境的主要污染物。
The quantities of space debris are increased day by day with the human space activities increasing. Space debris are castoff abandoned by human space activities, they are the dominating pollutant.
垃圾焚烧污染物存在形式及数量与焚烧条件和净化系统密切相关。
The hazard of flue gases pollutants including acid gases, heavy metals, dioxins from the municipal solid waste incineration is introduced, and control measures for these pollutants product.
同时还表明，增加生物球的投加数量可以增加悬浮生长的活性污泥与附着生长的生物膜的协同作用，从而增强植物-生物膜氧化沟对污染物的去除效率。
In this paper, effect of the amounts of biology-ball was studied on the wastewater purification in the Plant-biofilm Oxidation Ditch(PBFOD)by home-made biology-ball putted in the system.
这些污染物的种类和数量都是采暖期高于非采暖期。
The kind of these compounds and concentration in the heating season were higher than i…
这些污染物的种类和数量都是采暖期高于非采暖期。
The kind of these compounds and concentration in the heating season were higher than i…
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