污染

Of course, the main rationale for requiring clean equipment is to prevent contamination or adulteration of drug products.

当然，清洁设备的主要理由是防止药品被污染或掺假。

According to different scale,structural layout and land use characteristics of cities,to give priority to the development of public traffic energetically,advisably develop private cars in reason,establish a urban traffic system that can reduce traffic congestion,deduce traffic pollution,save energy,be propitious to urban environment and be composed of diversified urban transportation tools.

和谐的城市交通，要求根据城市不同的规模、结构布局和土地利用特性等，大力优先发展公共交通，合理适量的发展私人汽车，创建一个能够减轻交通拥挤、减少交通污染、节约能源、有利于城市环境、由多元化城市交通工具所组成的可持续发展的城市交通体系。

According to different scale,structural layout and land use characteristics of cities,to give priority to the development of public traffic energetically,advisably develop private car s in reason,establish a urban traffic system that can reduce traffic congestion,deduce traffic pollution,save energy,be propitious to urban environment and be composed of diversified urban transportation tools.

和谐的城市交通，要求根据城市不同的规模、结构布局和土地利用特性等，大力优先发展公共交通，合理适量的发展私人汽车，创建一个能够减轻交通拥挤、减少交通污染、节约能源、有利于城市环境、由多元化城市交通工具所组成的可持续发展的城市交通体系。

Tests has been carried out on treating high-contamination river water using biological aerated filter process.

对重污染河水进行生物强化处理试验。

We should pay more attention to aerial pollution.

我们应更加重视空气污染。

The mechanism of air pollution on health was studied by questionnaire, lung function determination, the level of serum immuniglobulin analysis, and analysis of local aerobe and anaerobe bacteria of pharynx in quality and quantity.

以小学生作为研究对象，通过进行问卷调查、肺功能测定、免疫球蛋白水平测定，以及对口咽部需氧菌和厌氧菌进行定位、定性、定量分析，探索大气污染与机体健康效应及其作用机制。

Previous studies have shown how falling aerosol pollution will affect the rate of global climate change.

此前的研究表明气溶胶污染的降低将影响全球气候变化的速率。

Sampling and examination of aerosol is an important mean to research of atmospheric pollution.

气溶胶的采样检测是国内外研究大气污染的重要手段。

Aerosol is the key point of atmospheric pollution research.

气溶胶是大气污染研究的重点。

The general characteristics of spatial distribution are that aerosol optical depth in west,nor...

分析造成大气污染的原因，并对该方法的局限性以及需要改进之处进行讨论。

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。