Pure air is colourless and odourless.
纯空气是无色无臭的。
The control group was exposed to pure air.
对照组暴露于正常空气中。
The nitrous-powered rocket's only byproduct is hot, pure air.
氧化氮动力火箭排出的副产品只不过是纯净的热气体。
He made him live in the bright sunlight and the pure air.
他让它生活在明亮的阳光下和洁净的空气中。
One should not go into churches if one wants to breathe pure air.
想呼吸纯洁的空气的人，就不应进入教堂里去。
Climate protection, pure air and clear water, a task of life for us all!
气候保护、纯洁空气和清楚的水，生活任务我们的全部！
Arriving on top, he threw down his load, breathing in the pure, fresh air.
到了顶上，他放下担子，呼吸着纯净的清新空气。
空气清新而纯净。
In remote regions, the air is pure and the crops are free of poisonous insecticides.
在偏远地区，空气是纯净的，庄稼也不用有毒的杀虫剂。
The nights were pure with cold air and lit with stars.
那些夜晚十分清静，空气清凉、繁星点点。
The air is pure, with neither pollution nor pollen.
空气纯净，没有污染也没有花粉。
Just breathe that pure sea air!
且请呼吸海上的纯净空气。
Nitrogen is removed from the air, enabling the fuel to burn in pure oxygen.
氮气从空气中被去除，使得燃料能够在纯氧中燃烧。
Carbon dioxide in pure form can asphyxiate because it is heavier than air.
因为二氧化碳比空气要重，纯净的二氧化碳可以使人窒息。
Do you enjoy breathing pure, cool air?
你喜欢呼吸纯净、凉爽的空气吗？
We need fresh air to breathe. We need pure water to drink. We need a clean environment to be healthy.
我们需要新鲜的空气来呼吸，我们需要纯净的水来饮用，我们需要一个干净的环境来保持健康。
But the native air is pure and sweet.
但故乡的空气甘美而纯净。
So that we can guarantee you have a health, pure and fresh air environment.
这样才能保证您有一个健康、清新的空气环境。
The air by the sea is pure and healthy.
海边的空气纯净且有益于健康。
You will die quickly, don't waste in so pure and fresh air.
你要死就赶紧，别在浪费那么清新的空气了。
The oscillating polarography was applied to determine the formaldehyde in pure water and air.
运用示波极谱法对纯净水和空气中甲醛进行测定。
In the process air is replaced by pure oxygen, and flue gas is recycled.
该技术以纯氧代替空气，并与烟气再循环相结合。
No snow, he realized, and the air smelled fresh and pure.
没有雪，他了解，而且空气闻起来新鲜和纯粹的。
Many people like to live away from cities because the air there is pure and healthy.
许多人喜欢住在远离都市的地方，因为那里的空气洁净，有益健康。
Find a quiet place, ideal where there is fresh air, pure thoughts, and clean minds.
想找一个宁静的地方，理想中哪里有新鲜的空气，单纯的思想，以及干净的心灵。
In the new system, the coal is burned in pure oxygen instead of air.
在新系统中，煤炭在纯氧而不是空气中燃烧。
In the new system, the coal is burned in pure oxygen instead of air.
在新系统中，煤炭在纯氧而不是空气中燃烧。
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