pollutant 是什么意思

音标：[ pə'lu:tənt ]

中文翻译与英英解释

	n. 污染物〔尤指放入水中和空气中的有害的化学物质〕。

waste matter that contaminates the water or air or soil

A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. A pollutant may cause long- or short-term damage by changing the growth rate of plant or animal species, or by interfering with human amenities, comfort, health, or property values.

例句与用法

	1.	Coal itself is a heavy pollutant . 煤本身就是一种严重的污染物。
	2.	Odorous pollutants can cause minor annoyance . 臭气污染物可以引起不严重的厌烦。
	3.	Carbon dioxide may not be a typical air pollutant . 二氧化碳可能不是一种典型的污染物。
	4.	Normally, turbulence disperses such pollutants quickly . 正常情况下，湍流将迅速驱散这类污染物。
	5.	The oxidants are the most annoying of all the air pollutants . 氧化剂是所有空气污染物中最讨厌的。
	6.	The problems are so vast and extend over so many pollutants . 这些问题如此重要并且涉及到那么多的污染物。
	7.	Pollutants may also aggravate natural changes in the marine environment . 污染物也会加剧海洋环境的变化。
	8.	Prolonged exposure to these pollutants may result in chronic disease . 长期接近这些污染气体，就会引起各种慢性疾病。
	9.	This may be combined with absorption to separate a whole range of pollutants . 此法与吸附法联用，从而分离全部的污染物。
	10.	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。

pollutant是什么意思

pollutant 是什么意思

中文翻译与英英解释

例句与用法