植物产生供人类呼吸的空气和食用的食物。
首先，它们使我们呼吸的空气更清新。
氧气是我们呼吸的空气的一部分。
我们利用植物获得食物、布料、住所，甚至是我们呼吸的空气。
We use plants for food, cloth, shelter (住处) , and even the air we breathe (呼吸) .
由于氮占我们呼吸的空气的五分之四，他们对提高火星的温度持惊人的乐观态度，相信这可以在一百年内完成。
Since nitrogen is four fifths of the air we breathe, they are surprisingly optimistic about raising the temperature on Mars and believe it could be done in hundred years.
有许多资料表明我们呼吸的空气已受到污染。
There is much information to show that the air we breathe is polluted.
世界这么多的人，属于我的呼吸的空气仅有多少。
Thee world so many people belonging to the air I breathe only number.
离子是存在于大气层中的电荷，它们存在于我们所呼吸的空气中。
Ions are electric charges that exist in the atmosphere, in the air that we breathe.
健康、纯洁、新鲜、欢快、可以随意呼吸的空气已充满他的周围。
The pure, healthful, living, joyous air that was easy to breathe inundated him.
我们呼吸的空气是珍贵的，越是远离地球表面越是稀薄。
The air you breathe is precious, and the farther from Earth's surface you go, the less there is.
研究还发现伦敦人呼吸的空气远比加纳的阿克拉的空气有害。
It found that Londoners breathe in air that is more harmful than that in Accra, the capital of Ghana.
王女士：连呼吸的空气我们都还得担心受怕，这不是件令人悲哀的事吗？
Mrs. Wang: Isn’t it sad that we have to be so careful and worry about the air we breathe?
制造氧气和让火星拥有可供呼吸的空气至少在理论上是可行的。
Making oxygen and giving Mars a breathable atmosphere is at least theoretically possible.
占世界儿童总数近二分之一的约七亿儿童呼吸的空气受到烟草烟雾污染。
Around 700 million children, or almost half of the world's total, breathe air polluted by tobacco smoke.
休息对于健康身体的重要性就相当于我们喝的水和我们呼吸的空气。
Rest is as essential to our physical health as the water we drink and the air we breathe.
听起来挺俗气的，但是嘿，只要它有利于我们呼吸的空气不就行了吗？
This was extremely cheesy, but hey, as long as it benefits the air we breathe, right?
三层楼的超市，就连层高都小一些，这使人觉得可供呼吸的空气都不足。
Even the ceilings in the three-story building were low, pushing the illusion of air to breathe into the minuses.
你是否以为待在办公室内，你所呼吸的空气就比你外出吃午餐或下班回家路上来得干净、安全呢？
Do you think that by staying in your office you are breathing cleaner, safer air than when you go outside for lunch or are on the way back home from work?
很冷的时候，戴一个面罩或者围巾遮住嘴，可以给你呼吸的空气保点温，同时也可以保护你的脸。
When it's really cold, wear a face mask or a scarf over your mouth to warm the air you breathe and protect your face.
最后，科学家们想弄明白我们呼吸的空气分子到底经历了什么变化，借此找到健康防护的新方向。
In the end, scientists want to know exactly what's going on with the molecules that we breathe - and they hope this information will help us find new ways to protect our health.
不过，您可以采取简单的步骤，特别关注您的饮食、饮用水以及呼吸的空气，以降低这些化学物质对后代的风险。
You can, however, take simple steps to reduce the risk to your offspring by paying special attention to what you eat, drink and breathe.
你确定的另一项全球卫生重点是我们的健康与我们生活的环境之间的联系，从我们饮用的水到我们呼吸的空气，到我们种植和食用的粮食。
Another global health priority you identified was the link between our health and the environment we live in, from the water we drink, to the air we breathe, to the food we grow and eat.
生活中确实有很多的事情值得我们感激，我们每日呼吸的空气，我们所居住的城镇，我们赖以生存的工作，在头顶上我们遮风避雨的屋顶。
There truly is so much to be grateful for, the air we breathe, the country we live in, the job that allows us to put food on the table and a roof over our heads.
这些微生物被命名为anammox，它可以把碱和有害的氨转化成氮气，无害的氮气是我们呼吸的空气的主要组成成分，占到了空气的78%。
These creatures, now called anammox bacteria, transform caustic and hazardous ammonium into dinitrogen, the harmless nitrogen gas that makes up 78% of the air we breathe.
任何美国人都不应非得开车出城去呼吸清洁的空气。
No American should have to drive out of town to breathe clean air.
大多数人没有意识到自己正呼吸着污染了的空气。
Most people don't realize that they are breathing polluted air.
大多数人没有意识到自己正呼吸着污染了的空气。
Most people don't realize that they are breathing polluted air.
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