气压梯度与天气图上等压线的间隔大小成反比。
The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map.
如果中子星太大，吸引力胜过气压梯度，塌陷便不能被阻止。
If the neutron star is too large, the gravitational forces overwhelm the pressure gradients and collapse cannot be halted.
预报东、西风型风速的首要因子分别是气压梯度和变压梯度。
The most important factor for eastern wind type is barometric gradient, but that for western wind type is allobaric gradient.
而当它们之间只有一个较小的气压梯度时，风就能够经常从北极区向南吹。
When there's a smaller gradient, air is often able to flow down from the Arctic.
在气压地形追随坐标中气压梯度力的计算对地表气压计算很敏感。
An ideal experiment exhibits that pressure gradient force computations in the pressure terrain-following coordinate are sensitive to surface pressure.
人们认为融解热的释放可以改变气压梯度，结果减小风暴中心附近的破坏性风力。
Release of the heat of fusion is believed to alter the pressure gradient in such a way as to diminish the destructive winds near the storm center.
冬春季节气压梯度的减小是风速减小、进而导致沙尘日数减小的关键间接因素。
Results also show that decrease of pressure gradient in winter and spring influences dust weather frequency by affecting wind speed indirectly.
在数值预报模式中使用这种方法可较好地求得陡坡地区的气压梯度力，改进模式的性能。
The method is also helpful for numerical weather prediction models in providing a better initial data set and improving the accuracy of calculation of pressure gra...
本文则用气候模式对作者提出的有地形数值模式中气压梯度力的误差扣除法进行了模拟检验。
Modelling tests are made in this paper to check the error subtraction scheme of the pressure gradient force in models with topography developed by the authors.
在台风和副热带高压外围之间强气压梯度力产生的偏南暖湿气流为暴雨区带来了丰沛的水汽。
The south warm-wet airflow caused by the strong pressure gradient force between typhoon and Subtropical High supplies the abundant water vapor for the heavy rainstorm area.
当热带气旋仍在热带海洋上，冷空气与热带气旋相向而行，气压梯度增强可明显加强热带气旋强度。
When the tropical cyclone moves in low latitudes, the cold air from higher latitudes can modulate the intensity of the tropical cyclones.
两垂直坐标下气压梯度力计算误差在低层两者相差不大，但是往高层高度坐标的气压梯度力误差要明显小于质量坐标。
PGF errors are a little difference between the two coordinates in lower levels, but PGF errors of the height coordinate are obviously smaller than those of the mass coordinate in higher levels.
当它在比以前更长的时间里保持不结冰的状态，它也会将更多的热量输入北极区的大气层，这就使北极区的气压变高，使冰岛低压和亚速尔高压之间的梯度变小。
As it remained clear for longer than usual it also bled more heat into the Arctic atmosphere. This caused higher air pressures, reducing the gradient between the Iceland low and the Azores high.
把氧气灌入裂口处，使气压暂时升高，这样不仅能够使宇航员赢得修复时间，还可以缩小压力梯度，使他们能够及时推上舱门。
Pour extra oxygen into the module to raise the pressure. Not only would it buy them time to work, it might narrow the pressure gradient enough so they could pull the hatch shut.
结果表明：由浮力项、平流项和拖曳力项触发引起的扰动气压垂直梯度力与各对应源项具有同等量级，但与其源项的作用力方向相反。
The results show that the perturbation pressure forces induced by buoyancy, velocity advection and dray are of the same order of magnitude as the corresponding resource terms and act against them.
这种梯度随碎高度增加，随高度增加的冷空气压缩能力减小。
This gradient increases with height, because compression decreases with height more slowly in cool air than in warm air.
气压烧结后期有效地控制渗碳气氛能够直接烧结渗碳制备梯度硬质合金；
The valid controlution of carburization atmosphere during the later stage of Sintering-HIP can directly prepare gradient cemented carbides.
气压烧结后期有效地控制渗碳气氛能够直接烧结渗碳制备梯度硬质合金；
The valid controlution of carburization atmosphere during the later stage of Sintering-HIP can directly prepare gradient cemented carbides.
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