The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map.
气压梯度与天气图上等压线的间隔大小成反比。
We will start with a cubic inch of hydrogen at atmosphere pressure (or the air pressure at the earth's surface).
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。
Students and teachers feel that great pressure. And it is obvious in learning perspective, learning atmosphere pressure and family expectations.
高师生体验到较大的学习压力，其中学习前景压力、学习气氛压力以及家庭期望压力尤为突出；
A simplified consolidation theory for unsaturated soils was proposed based on an assumption that pore air pressure equaled to the atmosphere pressure.
基于孔隙气压力等于大气压力的假定，建议了针对非饱和土的简化固结理论。
The experiment on adsorption of low concentration ozone was carried out under atmosphere pressure by using silica gel immobilized with cobalt chloride.
常压下对含钴盐硅胶进行低浓度臭氧的吸附实验，吸附达到饱和后用氮气作为载气加热解吸。
The bitelecentric lens, control and compensation of temperature and atmosphere pressure, high resolution imagery and dark field TTL alignment in the system are also described.
物镜具有双远心和有温度气压控制补偿，在满足高精度成像的同时，又能同时满足暗场同轴对准的特点。
The results have shown that the doping profile of the low pressure epitaxy of silane is steeper than those of silane epitaxy and silicon tetrachloride epitaxy at atmosphere pressure.
结果表明，与硅烷常压外延和四氯化硅常压外延相比，硅烷低压外延的杂质分布更为陡峭。
A calorimeter based on the quasi-steady state theory was developed to measure the latent heat of fusion and specific heat capacity of substance from 250 K to 400 K at atmosphere pressure.
基于准稳态理论，建立了准稳态量热器，可用于常压下250~400K物质的融解热、固相和液相比热容的实验测量。
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.
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。
Lacking electricity to pump water needed to cool the atomic core, engineers vented radioactive steam into the atmosphere to release pressure.
由于没有电力将需要的水泵出以冷却原子核，工程师们将放射性的蒸汽排到空气中以减轻压力。
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。
The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.
表面重力，这个气体巨人的大气层的气压水平限制在一巴范围，是地球的百分之90的并且需要达到的低轨道的速度是所有的气体行星的最低水平。
There you can find a serious, but potential atmosphere for competition, which gives some pressure to the readers and urges them to study diligently.
你会发现那里有一种严肃的、但是潜在的竞争气氛，让读者感到有压力，催人发奋学习。
In space men lack the air needed for breathing, the pressure required to stop their blood from boiling and the natural protection of the atmosphere against radiation.
在太空，人们缺乏呼吸所必需的空气，缺乏能抑制血液沸腾的压力以及抗辐射的大气的自然保护。
I have to admit that living in a small city has its own advantages, like less completion pressure, more fresh air and a quieter atmosphere.
我不得不承认，住在在小城市里也有它的优势，如压力比较小，更多的新鲜空气和宁静的气氛。
The competitive atmosphere and the pressure from the peers could help those who are poor at self-discipline to apply themselves to academic study.
竞争的氛围，来之同龄人的压力可以帮助没有自律性的学习者专注于学习。
China is opposed to any attempt by any party to resort to confrontation or impose pressure that poisons the negotiation atmosphere.
中方反对任何一方采取对抗施压等破坏谈判气氛的做法。
Weather experts use a scientific instrument called a barometer to measure pressure in Earth's atmosphere.
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。
Boiling point is defined as the temperature at which at which the vapor pressure is equal to that of the atmosphere.
沸点的定义就是蒸气的气压等于大气压时的温度。
Gorgeous fireworks bloomed flaring, bright red spring couplets written good omen, strong festival atmosphere to disperse cold, purse full pressure, a red envelope.
绚丽的烟花绽放云宵，大红的春联书写喜兆，浓浓的年味驱散寒潮，满满的钱袋压岁红包。
If the pressure is zero, the well is considered to be dead, and can normally be opened safely to the atmosphere.
如果该压力为零，则可以认为井眼是死井，可以安全地打开，与大气连通。
Atmospheric turbulence occurs with the variation of refraction index of atmosphere caused by random variation of atmospheric temperature and pressure.
大气湍流是由于大气温度、压强的随机变化引起大气折射率随机改变而产生的。
Effects of coal rank, coal maceral, temperature, heating rate, coal particle size, residence time, atmosphere, and pressure on the phenols production in coal conversion were discussed in this paper.
本文探讨了煤化度、煤岩组成、温度、加热速度、煤颗粒大小、停留时间、反应气氛和压力对煤转化过程中酚类产生的影响。
Synthetic polymer oxy—enriching membrane has selective permeability for gases and under pressure, it can obtain enriched—oxygen air, provided for patient, from atmosphere.
合成高分子富氧膜对气体具有选择透过性，在压力的驱动下，可直接从空气中获得富氧空气，供患者使用。
A set of formulas has been developed to calculate the atmospheric temperature, density, pressure, the speed of sound etc. of Standard Atmosphere 1976.
本文给出了计算1976标准大气表中温度、密度、压力、音速等诸参数的数学表达式。
Influence of Ne pressure, input voltage, wall temperature and discharge tube atmosphere on optimal delay of the CVL oscillator - amplifier chain is studied.
本文研究了氖气压、输入电压、管壁温度和放电管气氛对铜蒸气激光器振荡—放大链最佳延时的影响。
Influence of Ne pressure, input voltage, wall temperature and discharge tube atmosphere on optimal delay of the CVL oscillator - amplifier chain is studied.
本文研究了氖气压、输入电压、管壁温度和放电管气氛对铜蒸气激光器振荡—放大链最佳延时的影响。
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