最后对其散射远场声压的空间分布特性进行了数值计算。
Finally, the space distribution characteristic of scattered far-field pressure was calculated and plotted numerically.
地理信息具有空间分布特性和时态特性，地理信息数据的快速更新已成为目前研究热点。
Based on the characteristics of spatial and temporal distribution, the rapid update of geographical information data has become a research hotspot.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究，将满足对飞行器探测或防护的需求。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
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