O'Hare purified air. Freshness to go.

欧洋气纯净空气，新鲜带着走。

Plants like Boston ferns are great at purifying the air.

像波士顿蕨类植物这样的植物对净化空气很有帮助。

On top of that, the lab plants were purifying the air in a small area.

除此之外，实验室中的植物净化了小范围内的空气。

Omar Chappuis's Dubai based company has used ultraviolet light to purify air and sanitize drinking water for nearly five years.

奥马尔·查普伊位于迪拜的公司使用紫外线净化空气、清洁饮用水已经将近五年了。

Their porous leaves purify the air by trapping carbon and other pollutants, making them essential in the fight against climate change.

它们那多孔的叶子可通过捕获碳和其他污染物来净化空气，从而使其在应对气候变化时起到了至关重要的作用。

We can't really emphasize enough the importance of trees in our life, because they make oxygen and help to purify the air.

我们怎么强调树在我们生活中的重要性都不为过 因为它们制造氧气 帮助净化空气。

A healthy ecosystem can clean water, help to purify the air we breathe, regulate the climate, maintain the soil needed for crops and food, plus recycle nutrients while we're at it.

一个健康的生态系统有我们在也能使水变得清洁，净化我们呼吸的空气，调节气候，维持作物和食物所需的土壤，以及回收养分。

Carrier came up with an " Apparatus for Treating Air, " which was designed to purify the air inside a building and adjust the amount of water vapor in it – the humidity.

开利提出了一种“空气处理装置”，旨在净化建筑物内的空气，并调节其中的水汽量——也就是湿度。