查询词典 pollutants

Both of them can raise the octane level and improve combustion process, meanwhile, as fuel oxygenates, they can reduce tailpipe emissions of carbon monoxide and other pollutants.

它们可有效地增加汽油的辛烷值，提高汽油的燃烧效率；同时，作为氧化剂，还可减少CO和其它有害物质的排放。

Short chain chlorinated paraffins are one new kind of extremely complex persistent organic pollutants and have attracted extensive concerns worldwide.

短链氯化石蜡作为一类新型持久性有机污染物已经引起全球的关注，我国是氯化石蜡第一大生产国，但对其研究还处于起步阶段。

Short chain chlorinated paraffins ; persistent organic pollutants; determination method

短链氯化石蜡；持久性有机污染物；分析方法

Black liquor from Pulping and paper making industry, is one of the main industry pollutants in the environment.

制浆造纸工业的废水－黑液是造成环境污染的主要工业污染源之一。

When burned, hydrogen recombines with oxygen to form water vapor with no other pollutants.

当燃烧时候，氢可以和氧重新结合形成没有其他污染的水汽。

When burned, hydrogen recombines with oxygen to form water vapor with no other pollutants.

当燃烧时候，氢可以和氧重新结合形成没有其它污染的水汽。

Our air is polluted by up to 100 pollutants emitted from the stacks and leaking equipment at refineries.

我们的空气被从炼油厂里的烟囱和发生泄漏的设备中排出的上百种污染物所污染。

By reformulating products, modifying production processes, or simply by recovering "pollutants," 3M has made money by applying technical innovations to its internal industrial ecology.

通过产品改型，生产工序改进，或仅仅做到回收&污染物&，3M公司通过在其工业生态系统内进行技术创新便赚了钱。

By reformulating products, modifying production processes, or simply by recovering "pollutants," 3M has made money by applying technical innovations to its internal industrial ecology.

通过产品改型，生产工序改进，或仅仅从&污染物&中提取有用物质，3M公司通过在其工业生态系统内进行技术创新便赚了钱。

It's clean and releases no pollutants, because it's human-powered.

它的发布和干净无污染物，因为它的人类发动的。

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。