海拔每上升1000米大气压力- - -也就是空气密度- - -会降低大概11%(虽然精确的公式比这要更复杂。)
Every 1000 metres increase in altitude reduces atmospheric pressure - and hence the density of the air - by about 11 per cent (though the precise formula is more complicated than this).
大气压力和已经被发现的深海里的低温环境应该会保持CO2有负浮力，也就是它会在水里下沉而不是上浮。
The atmospheric pressure and low temperatures found in the deep ocean environment should keep the liquid CO2 negatively buoyant , meaning it will sink rather than float.
当水汽凝成雨水，会造成局域性的大气压力下降。
As the vapor condenses into rain, the local atmospheric pressure drops.
假设其他情况等同，约翰内斯堡的大气压力大约是开普敦的81%。
Other things being equal, Johannesburg has an atmospheric pressure around 81 per cent that of Cape town.
这颗行星与其所环绕的恒星如此之近，使得任何一滴水都变成了气体，另外他的大气如此稠密，故而大气压力非常巨大。
The planet is so close to its star that any water would be turned to vapor, and the atmosphere should be so thick that the pressure would be immense.
水原的水在大气压力（或水压）的作用下通过管网压到了进水管内。
Suwon in atmospheric pressure of water (or water) through the pipe network under pressure to the water pipes into the inside.
在那里，冷空气下沉，提高大气压力和抑制大部分沿太平洋海岸的雨，使它成为世界上最干旱的地区。
There, the cooled air sinks, raising atmospheric pressure and suppressing rain along most of the Pacific coast, making it one of the driest regions in the world.
大气压力随高度增加而降低，大气密度也随着高度增加而降低。
Atmospheric pressure decreases with increase in altitude and so does the density of the atmosphere.
高度表设定，根据当地大气压力变化而对高度表所做的调整。
Altimeter SETTING, the adjustment of the altimeter to account for local variations in atmospheric pressure.
膜盒是一种密封的弹簧绉纹管，可以感受大气压力的变化。
An aneroid is a sealed bellows which is sensitive to changes in atmospheric pressures.
冷却水温度和大气压力可用于使冷起动性能和高原性能最优化。
Coolant temperature and ambient air pressure may be used to optimize cold starting and altitude performance.
水泵并不是实际的吸：更确切的说，水泵产生非完全的真空，然后大气压力将水通过吸管推进水泵中。
Pumps do not actually suck ; rather , pumps create a partial vacuum into which atmospheric pressure pushes water via the suction pipework.
当海拔高度增加，大气压力减少，从而减少了作用于进入水泵的水的压力。
As altitude increases, atmospheric pressure decreases, thus exerting less "push" on the water entering the pump suction.
而在地球上，大气压力无处不在。若没有了它，温暖的血液就会变得沸腾。
On Earth, the atmosphere is constantly pushing against your body. Without it, your warm blood would boil.
有时有沙尘暴可以持续数月。在表面的大气压力只有1%的是地球上。
There are sometimes dust storms that can last for several months. The atmospheric pressure at the surface is only 1% of that on Earth.
显示大气压力变化的简单装置。
A simple instrument for indicating changes in atmospheric pressure.
冷暖空气并列排着，大气压力随高度的减少冷空气要比热空气来得快，因为冷空气压缩得更多。
Where warm and cool air lie side by side, atmospheric pressure decreases with height more rapidly in the cool than in the warm air, because the cool air is more compressed.
当管线内压力降到大气压力时，打开收球筒，检查清管或测径效果。
When the line pressure to atmospheric pressure, open the ball tube, check pigging or caliper effect.
供料桶内的物料被大气压力压入出进料软管，通过进出料的三通管进入料缸。
Then the material in the feeding tank enters the feed hose and the charging cylinder via the tee piece under atmospheric pressure.
野生动物生物学家相信随季节迁移的水鸟有一种与生俱来的感应能力，可以察觉到大风雪的前兆，并对大气压力的变化特别有反应。
Wildlife biologists believe migrating waterfowl have a built-in sense to detect the approach of large storms and are particularly responsive to changes in barometric pressure .
临时的条件，如晕车，太阳中风，眼睛紧张或疲劳，和大气压力的变化也可能导致眼球震颤。
Temporary conditions such as motion sickness, sun stroke, eye strain or fatigue, and changes in atmospheric pressure may also result in nystagmus.
膜盒是一种密封的弹簧绉纹管，可以感受到大气压力的变化。
An aneroid is a sealed bellows which is sensitive to changes in atmospheric pressure.
我们从大气压力(地球表面的空气压力)的一立方英寸氢气开始。
We will start with a cubic inch of hydrogen at atmosphere pressure (or the air pressure at the earth's surface).
气象学家利用一种名为气压计的科学仪器来测量地球的大气压力。
Weather experts use a scientific instrument called a barometer to measure pressure in Earth's atmosphere.
我们的耳朵可以检测到1,000,000偏差秩序的大气压力为1，强度超过1万亿美元的声音之一。
Our ears can detect deviations in atmospheric pressure in the order of 1,000,000 to 1 and sound intensities of over a trillion to one.
本文研究了一种利用大气压力与海平面高度的关系，使用单片机实现气压高度测量的系统。
An air pressure altitude measurement system which took advantage of the relationship between air pressure and altitude above sea-level was studied and realized by MCU.
下一个我们讲的是氧气气囊是一种可充气的气囊，为了模仿大气压力。
Next is what they call a bladder of oxygen that's an inflatable sac, filled with oxygen, to simulate atmospheric pressure.
随着海拔的增加(高于海平面)，大气压力减小，导致吸入柴油机气缸内的空气量减少。
With the increase of altitude (above sea level), atmospheric pressure decreases, which leads to a reduction of the air amount inhaled into the cylinder of diesel engines.
上述偏差的声音和大气压力下被称为声压水平。
The deviation of sound above and below the atmospheric pressure levels is called Sound Pressure.
上述偏差的声音和大气压力下被称为声压水平。
The deviation of sound above and below the atmospheric pressure levels is called Sound Pressure.
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