气压计在过去4小时变化4毫巴。
气压计变化是每小时1.5毫巴。
本文计算了亚洲500毫巴月平均环流指数的方差谱。
In this paper, the power spectrum of the monthly 500 MB circulation index over Asia has been calculated.
当测量水的液位，压力毫巴10对应于10厘米的水的高度。
When measuring the fill level of water, 10 mbar of pressure corresponds to 10 cm water height.
气旋性环流和气旋性涡度在对流层中层的700毫巴附近最强。
The strongest cyclonic circulation and vorticity are at about 700 mb.
与1000毫巴测量仪器的测量范围已被证明是非常这些类型的应用程序有用。
Measurement instruments with a 1000 mbar measurement range have proven to be very useful for these types of applications.
用最大熵方法对1956—1977年逐日500毫巴亚洲环流指数分别按年和季进行了谱分析。
The maximum entropy method (MEM) is used to analyse the 500mb daily circulation index over Asia during 1956-1977.
日常业务中计算500毫巴层位势倾向，在判断未来低值系统的移动和暴雨落区中，有一定指示意义。
The calculation of the geopotential tendency gives good indications in the forecasting of heavy rain area and the movement of low systems.
例如375毫巴上单纯非地转风的流场的反气旋涡旋，适应后可建立起对流层暖性、平流层是冷性的高压系统。
For example, a non-geostrophic vortex in wind field on the 375 MB level can result in a high with the warm center in the troposphere and the cold center in the stratosphere.
例如，火星表面的平均大气压强仅为大约7.5毫巴(比地球上的1%还小)，地球上的大气压强超过1000毫巴。
For instance, atmospheric pressure on Mars is only a fraction of what it is here on Earth - averaging 7.5 millibars on Mars to just over 1000 here on Earth.
分析结果表明：（1） 500毫巴月平均高度场上的超长波有着明显的季节变化特征，旱涝年的波谱特征有显著差异；
The results thus obtained are:1) The ultra-long waves at 500rob level show remarkable seasonal variations, whose spectra in dry years are distinctly different from those in wet years;
分析结果表明：（1） 500毫巴月平均高度场上的超长波有着明显的季节变化特征，旱涝年的波谱特征有显著差异；
The results thus obtained are:1) The ultra-long waves at 500rob level show remarkable seasonal variations, whose spectra in dry years are distinctly different from those in wet years;
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