查询词典 pollutants

One of the important measures to improve the indoor air quality is to increase and guarantee the number of rimes of necessary indoor ventilation besides the strict control on the discharge of various pollutants.

要改进和提高室内空气质量，除了严格地控制各种污染源的排放外，增加和保证室内必需的通风换气次数也是一项重要措施。

Using a dedicated high-precision polishing machine will be take high-tech nano-anti-fouling agents dripping polished surface, through repeated pressure grinding head polishing rinding ,polishing let's anti-fouling agents to be better to penetrate into the pores polished internal completely blocked pores polished and micro-cracks, to become the special, continuous nano-membrane, so that polished surface to prevent invasion of the functions of all pollutants, stains with the clean water can touch off; At the same time ,higher gloss, reached 90 degrees Celsius, and has the following outstanding performance

采用一种专用的高精度抛光机将高科技纳米防污剂滴到抛光砖的表面，通过抛光磨头的反复施压，打磨，抛光，将防污剂更好地渗透到抛光砖的毛孔内部，完全堵塞了抛光砖的毛孔及微裂纹，形成一种特殊的，连续的纳米膜，从而是抛光砖表面具有阻止一切污染物入侵的功能，污渍用水一抹就干净；同时光泽度更高，达到90度以上，并具有以下有一的性能

Two type pollutants caused atmosphere pollution,may be dangerous to environment,human body,animal,plant,apparatus and material.This article based on the atmosphere pollution of modern solid waste landfill and taken sulfureted hydrogen,ammonia and methyl mercaptan etc.as monitoring objectives,summarized the scheme of atmosphere pollution monitoring for solid waste landfill according to the practice experience,which including the principle,frequency,time,method of sample collection and analysis technology.Thi...

造成垃圾填埋场大气污染的两大类污染物，其对环境、人体、动植物、器物和材料都有一定的危害，文章针对现代垃圾填埋场的大气环境污染，以硫化氢、氨、甲硫醇等重点大气污染因子为监测对象，结合实践总结了一部分垃圾填埋场的大气污染监测方案，包括布点原则、采样频率和时间、采样方法和分析技术，该监测方案可为现代垃圾填埋场的大气污染监测提供参考。

Odor pollutants can be controlled in the early, middle and late raising-stage in a scaled pig farm. Tests and experiments showed that feed additives contained deodorant microorganisms and other chemical ingredients could reduce ammonia and sulfuretted hydrogen efflux 38.6% and 20.6% in pigsty, and 14.7% and 20.4% in wastewater adjusting tank respectively, meanwhile odor concentration was remarkable reduced 43.8%.

集约化猪场恶臭的生物处理可以在饲养的营养技术、饲养过程和粪便处理阶段分别处理，试验表明使用含有微生物制剂等成分的除臭剂为饲料添加剂，可使猪舍氨气和硫化氢分别降低38.6%和20.6%，调节池中氨气和硫化氢分别降低14.7%和20.4%，臭气浓度降低43.8%。

For changes in concentration, the average concentration changes for the suspended particles and primary pollutants were decreasing during periods of 1996~1998 and 2003~2005 before and after the renewed TEDS emission data.

而在浓度的变化上更新TEDS排放资料前后的1996~1998年及2003~2005年，悬浮微粒及原生污染物的平均浓度变化是呈现降低的情形。

The heated-oil type actually vaporizes petroleum into the air. If you use air-fresheners, you're inhaling pollutants.

热油型是将石油蒸发到空气中，如果你使用这样的空气清新剂您就会吸入污染物。

Before volatilizing into the atmosphere, organic pollutants in soil body have to migrate to soil surface.

有机污染物需要先从土壤深层迁移至地表，然后挥发至大气，在土壤中迁移的速率较慢，控制着整个挥发过程，可用Fick 第二定律来描述。

It is clear that the effects of these environmental pollutants are very real.

很清楚，这些环境污染物的影响是实际存在的。

In this chapter , we first examine the basic measures of water quality and the significance of various pollutants .

在这一章，我们首先检查水质量的基本度量标准和各种污染物的意义。

It plans to reduce pollutants by as much as 10 percent over the next five years.

中国计划在未来的五年内减少10%的污染。

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。