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).
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。)
That engine would carry the hypersonic craft to an altitude where air density and resistance are less.
引擎将高超音速飞机带向空气密度、阻力比较稀少的高度。
Atmospheric pressure decreases with increase in altitude and so does the density of the atmosphere.
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。
There is a direct correlation between coffee density and the altitude that the coffee plant is growing at, with a higher altitude equaling a higher density.
海拔高度与咖啡密度也有直接的关系，海拔越高就意味著密度越高。
There is a direct correlation between coffee density and the altitude that the coffee plant is growing at, with a higher altitude equaling a higher density.
海拔高度与咖啡密度也有直接的关系，海拔越高就意味着密度越高。
Dynamic pressure is a function of velocity and air density, which in turn is dependant upon altitude and temperature.
动态压力是一个功能的速度和空气密度，而这又是取决于海拔高度和温度。
It was shown that wet bulb temperature and altitude could do effect on the air density which influence the performance of room air conditioner according with the other equation.
结合相关公式分析了在一定条件下空气密度对空调性能产生重要影响，而湿球温度和海拔高度是影响空气密度的主要原因。
It is clear that the average power density increases drastically with altitude.
很明显，平均功率密度急剧增加与高度。
Atmosphere pressure decreases with increase in altitude and so does the density of atmosphere.
大气压力随高度增加而降低，大气密度也随高度增加而降低。
Atmospheric pressure decreases with the increase in altitude and so does the density of the atmosphere.
大气压力随高度的增加而降低，大气的密度也如此。
This paper mainly studies the distribution of the electron density produced by the high-altitude nuclear burst in atmosphere and gives part o the results at low-altitude.
本文主要研究高空核爆炸在大气中产生的电子密度分布，同时给出低空核爆的部分结果。
By measuring the refraction of this radio beam, we will be able to plot the temperature and density profile of Pluto's atmosphere from high altitude down to the surface.
借由测量无线电波的折射，我们可以描绘出冥王星大气层(从高空一直到表面)的温度与密度分布轮廓。
The article believes that the reduced air density in high- altitude district exerted certain influence on each part of the burning system.
文章认为，高海拔地区，由于空气密度降低，对烧成系统各部分都将产生一定的影响。对影响较小的可不改变原系统内各种设备的规格。
The high-altitude ignition performance of high density fuel is rather poor, but can be significantly improved by mixing it with a small quantity of low density oil(about 10 percent).
大比重油的高空点火性能相当不良，但用少量优质大庆油掺混（约百分之十）后可得到显著改善。
The high-altitude ignition performance of high density fuel is rather poor, but can be significantly improved by mixing it with a small quantity of low density oil(about 10 percent).
大比重油的高空点火性能相当不良，但用少量优质大庆油掺混（约百分之十）后可得到显著改善。
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