BN:弹道数
“弹道数”通常缩写为BN,以方便快速书写和应用。这一术语在美国航空航天局(NASA)等专业机构领域尤为常见,主要用于描述飞行器或抛射体在弹道学中的关键数值参数,对相关研究和计算具有重要意义。
Ballistic Number的英文发音
例句
- Due to the high cost of flight testing of ballistic missiles, the number of testing relatively is small.
- 由于弹道导弹飞行试验成本昂贵,试验次数比较少,经典统计理论在小样本前提下有效性大为降低。
- The ballistic flight used gliding flight is a way to increase the range of rocket, but because of the constraint conditions included the flight Mach number, running time of engines and the angle of emission, make the ballistic characteristics of ballistic flight become very complex.
- 采用滑翔弹道飞行是一种增加火箭弹射程的方法,但由于受到飞行马赫数、发动机工作时间和发射角度等条件的约束,使得滑翔弹道的弹道特性变得很复杂。
- Based on a ballistic model, the relationship between corrected distance and the magnitude of impulse control force is studied, and relationship between the miss distance and the class number of impulse control force analyzed.
- 从弹道的角度建立弹道模型,分析了修正距离与脉冲控制力大小的关系以及脉冲发动机级数与脱靶量之间的关系。
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