secondary pollution的例句大全

Heavy metal pollution, man-made chemicals pollution, such as POPs and EDCs, man-made sources of sulfur in the atmosphere are always the main research topics of environmental science. And secondary pollution and compound pollution are the frontier of environmental science.

重金属污染、POPs、DECs等有毒有害人为化学品污染，大气人为硫源污染等一直是环境化学研究的主要内容，而二次污染、复合污染是环境科学探索的前言。

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ash field and the secondary pollution caused by flying ash, prediction of impact of abnormal smoke emission, prediction of impact of nox etc. should be improved.

污染防治对策。同时，对评价中灰场、堆场的二次扬尘污染、非正常排放烟气污染的影响预测，NOx影响预测，监测因子应增加飘尘（AP）等内容提出需要改进和讨论的看法。

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Corrosion scales could form on the pipe wall that serving for long time. Drinking water can suffered from secondary pollution, and hygeian situation directly influences supply water quality.

服务年限长的供水管道内壁会形成腐蚀物，使饮用水受到二次污染，供水管道的卫生状况将直接影响水质。

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Though the wastewater of K-D double salt primary explosive can reach the relevant effluent standard, the selectivity of present treatment technic is low and may bring secondary pollution and is not a optimal choice.

现在针对K·D复盐起爆药重金属废水的处理工艺虽然能使出水达到国家相应的排放标准，但是处理工艺选择性差，有可能造成二次污染，并不是最佳的选择。

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These plant residues and sediment carrying a certain amount of pollutants, if not promptly removed from the water, may be pollutants will re-enter the water body to cause secondary pollution, thus affecting the purification of the wetland system at the same time lead to resource waste.

这些植物残体与底泥携带有一定量的污染物，如果不及时的从水体中移除，可能污染物会重新进入水体中造成二次污染，从而影响人工湿地系统的净化效果，同时造成资源的浪费。

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in ozone producing industry, this technology really realizes innocuousness and harmlessness without secondary pollution.

在臭氧制造行业，该技术真正实现了无毒、无害、无二次污染。

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This method of chemical modification is in the hydrogen terminal surface of boron-doped diamond film modified the amino, which is not produce secondary pollution, high rate of modification, low equipment demanding, simple operation and low cost method.

该方法是在氢终端的掺硼金刚石薄膜表面导入氨基，是一种不产生二次污染、修饰率高、设备要求不高、操作简单以及成本较低的化学修饰方法。

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The utility model is easy and fast to operate and saves time and effort, which can effectively prevent secondary pollution of molten steel to ensure the high cleanness of the molten steel.

本实用新型操作方便快捷，省时省力，并能够有效防止钢水的二次污染，保证钢水的高洁净度。

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A large amount of sludge with complex component is produced in water supply plant and the urban sewage disposal plant, which should be treated and disposed to protect from secondary pollution and to ensure the treatment effect.

给水处理厂污泥和城市污水处理厂污泥是水处理过程中产生的固体废弃物，数量巨大，成分复杂。为了保证处理厂的正常运行，防止产生二次污染，必须对污泥进行处理处置。

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With the intensification of environmental pollution, a lot of shortages were emerged in conventional techniques of wastewater treatment, such as mishandling the new pollutants and the formation of secondary pollution after treating.

环境污染日益加剧，常规的污水处理技术却在很多方面都存在着不足，例如无法处理一些新型污染物或者处理完以后形成二次污染等。

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RCL pump-free water curtain spray chamber discharges no circulating water and is free from secondary pollution;

RCL型无泵水幕喷漆室的循环水不用排放，无二次污染。

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But in practice, the decomposition of plant residues is likely to cause the secondary pollution of water when aquatic plants enter the decline phase.

但是，在实践应用中发现，当水生植物进入衰亡期，植物残体分解释放的营养物质，易造成水体的二次污染现象。

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Study and Application Using Gas-Water Impulse Technique to Solve the Problems of Secondary Pollution of Lager Diameter Pipe Network Specifications for microfilm processors

气水脉冲冲洗技术在解决大口径供水管网二次污染问题中的研究与应用

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Recently, Chaohu cyanobacteria bloom outbreaks frequently, cyanobacteria salvage has become an important emergency measures for control of cyanobacteria, but salvaged cyanobacteria improper disposal can cause secondary pollution.

近些年，巢湖蓝藻频发，蓝藻打捞已成为治理蓝藻的重要应急措施，但打捞上岸的蓝藻处置不当会造成二次污染。

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EVA emulsion is an ideal adhesive in this experiment, it has good bonding properties and because it can dissolve in water, so it is a water-based adhesive and will not cause secondary pollution to the environment.

EVA乳胶在该实验中作为一种较理想的黏合剂，它不但具备良好的黏合特性，而且能够溶于水，是一种水基型黏合剂，不会对环境造成二次污染。

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Results indicated that UV organics analysis is advantageous over real time response and high precision without secondary pollution.

试验结果表明，紫外有机物分析法具有操作、维护简单，无二次污染，实时响应快，精密度高等优点。

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Conclusion: Secondary pollution exists in drinking water machine; clean drinking water machine regularly and drink boiled water are suggested to prevent poisoning events induced by drinking water.

结论：饮水机存在次生污染情况，使用饮水机应适时清洗，并建议饮用加热的沸水，有效防止饮水中毒事件的发生。

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Microbial flocculent is a new kind of flocculent that has good flocculation decolourization efficiency and is characterization by safety, non-toxicity and no secondary pollution.

微生物絮凝剂是一种安全无毒、无二次污染的新一代絮凝剂，具有良好的絮凝作用和脱色性能。

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Overtop energy consumption and serious secondary pollution is the distinct defects existing in the current comprehensive utilization methods of the two wastes.

目前，对于这两种污染物的综合利用仍存在能耗过高，二次污染严重等问题。

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using waste plastic to obtain high quality liquid fuel is an important approach which can recollect resources and avoid secondary pollution.

利用热解法将废塑料制成高品质液体燃料是资源回收和避免二次污染的重要途径。

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