If a man is left without any more information he asks: 'How much air am I to let in?
既使一个在这方面一无所知的人他想知道：‘我应该让多少空气进去？’
Lung function was determined by how much air a person could breathe out in the first second of expiration.
肺功能的判定用第一秒呼气量来衡量。
By sending satellites round the earth at different heights, we can find out how much air there is at each height.
我们把卫星送入不同高度的轨道饶地球运行，就能测出地球上空不同高度处空气的含量。
Because, if you have a curve in space and say that you have wind or something like that, you cannot really ask how much air is flowing through the curve.
这是因为如果空间中有一条曲线，并假设存在风，或类似的流体，那么我们无法确定，空气通过曲线的量。
Lung function is a measure of lung health based on how much air a person can exhale after taking a deep breath, and how quickly that air can be exhaled.
肺功能对肺的健康的测定标准基于在深吸气后一个人能够呼出多少气，并且能呼出多快。
Their work has already allowed them to measure how much test subjects exercise, how well their hearts are doing and how much air pollution they're being exposed to.
他们的工作已经可以让他们计算出测试对象的锻炼情况，他们的心脏工作状态以及他们暴露在何种空气污染中。
Notice how deeply you breathe, what your nostrils feel like when you breathe in, how they feel breathing out, how much air is in your lungs, how fast you're breathing, and so on.
关注你的呼吸有多重，当你吸入空气时你的鼻孔是什么感觉，呼出气时又是什么感觉，在你的肺里有多少空气，你呼吸的速度是多少等等。
Unless you work in an aerodynamic lab, you don't understand how much more energy it takes to push a car through the air at 75 MPH than at 65 MPH, but it's huge.
除非你在空气动力学实验室工作，否则没有人知道汽车在空气的阻力下行驶时，75英里的时速比65英里要多消耗多少能量，事实是这个差距非常大。
The aerofoil of a wing creates more lift than drag, but exactly how much depends on its design and the speed of the air passing over it.
飞机上的机翼制造升力超过阻力，但具体取决于机翼的设计和当时经过的空气流动速率。
One of the main differences among soccer balls is how much the air flow follows the ball's surface.
不同足球之间的主要区别之一是有多少气流沿着球的表面流过。
Wilson has argued that this estrangement from nature is bad for the soul: “[we] descend farther from heaven's air if we forget how much the natural world means to us.
如果我们忘记自然世界对我们的重要意义，我们能够拥有的天然空气将越来越稀少。
These aerosols also influence how much carbon dioxide gets drawn out of the air by plants on land and in the sea.
这些悬浮微粒还影响着海陆植物吸收大气中二氧化碳的程度。
The biologist E.O. Wilson has argued that this estrangement from nature is bad for the soul: “[we] descend farther from heaven’s air if we forget how much the natural world means to us.”
生物学家E.O.威尔逊（E.O.Wilson）认为，远离大自然不利于心理健康，“如果我们忘记了自然界对我们的重要性，就会离天空越来越远”。
The biologist E.O. Wilson has argued that this estrangement from nature is bad for the soul: "[we] descend farther from heaven's air if we forget how much the natural world means to us." 365.
生物学家爱德华·o·威尔逊曾指出这种与自然的疏离将荼毒人类的灵魂：“我们对自然世界遗忘得越多，就将从天国堕落得更深。”
The occasionally acrimonious debate about the planet's climate has been missing a key component: accurate measurements of how much carbon dioxide is in the air and how it is being recycled by Earth.
关于地球气候偶尔尖刻的争论漏掉了问题的关键部分：精确测量空气中的二氧化碳以及地球是如何让二氧化碳是如何循环的。
Before we start, we should make it clear how much the air fare is to Beijing.
在我们出发前，我们必须弄清楚到北京的飞机票价要多少钱。
I tried to guess what the outside air would look like, based on how much my chest hurt.
在不看窗外的情况下，根据胸口的感受猜测每天的天气状况。
As you scoop it up, remember to glance at your air gauge. How much gold can you take without endangering your survival?
当你挖掘的时候，记住不时看一下你的气压，在保证活命的情况下，你可以挖到多少黄金呢？
The strange thing is, though, that information about air pollution-how extensive it is, how much damage it does-has long been sketchy, based mostly on satellite data or computer models. Until now.
然而蹊跷之处在于，空气污染的范围及其损害程度的信息向来粗略，这些信息多半依靠卫星数据或计算机模型获得，直到现在都是如此。
Before you start building castles in the air, just think how much all this is likely to cost.
在你开始建立空中楼阁之前，不如先想想你需要付出多少代价。
So how much can we count on the movement of air to meet all our energy needs?
因此我们在多大程度上能依靠空气的流动(即风能：译者注)来满足我们的能源需求呢？
The amount of water vapor in the air relative to how much water vapor the air can "hold" before saturation occurs at a given temperature.
如果温度一定，空气中的水蒸汽含量与不饱和状态下最大水蒸气含量就有相对关系。
No doubt current regulations have made better pilots for today's air traffic environment, but one wonders how much of the current regulations are really necessary.
毫无疑问，现在的法规对于今天的空中交通环境而言更加适宜，不过有点令人奇怪的是，现在的条款中有多少是真正必要的呢？
And the client would want to know from us how much dry air is needed to perform the drying function of reducing moisture.
客户想从我们这里了解要完成降低水分的干燥功能需要多少干燥气体。
And the client would want to know from us how much dry air is needed to perform the drying function of reducing moisture.
客户想从我们这里了解要完成降低水分的干燥功能需要多少干燥气体。
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