| EXAMPLE SENTENCES | ||
|---|---|---|
基于旋转稳定弹丸的6d刚体弹道方程，导出了弹丸转圈数公式，可对弹丸圈数进行准确计算。 Based on 6d rigid body trajectory equation, the spin-number formula of the projectile was deduced, by which the spin-number can be calculated. | ||
结果表明，弹丸撞击速度一定时，弹坑深度和弹坑直径均与弹丸直径呈线性关系。 The results show that the depth and diameter of craters change linearly with the projectile diameter when the impact velocity is a constant. | ||
枪弹测速系统可以测量弹丸速度大小。 Bullet velocity Measurement System can measure the projectile velocity bullets. | ||
建立了非对称弹丸在挠性渐速膛线身管内的弹丸一般运动动力学模型和运动微分方程组。 A general dynamic model and differential equations for an unsymmetrical projectile traveling in a flexible, increasing twist rifled bore gun tube are developed. | ||
这个小动物，昵称“弗罗多”，头骨开裂，全身布满弹丸，肠子受伤。 The tiny animal, nicknamed Frodo, received a fracturedskull, and gun pellets were found scattered throughout her body, damaging herintestines. | ||
本文的研究对高超声速弹丸材料选择和外形设计具有一定的参考意义。 This research has some reference value on hypersonic projectile material selection and shape design. | ||
在满足最大膛压的约束下，提高弹丸初速始终是内弹道研究设计者的目标。 Improving the muzzle velocity of projectile based on the restriction of the maximum bore pressure is the interior ballistic devisers goal all the time. | ||
河南、山东、河北的麦农在本月向云端发射化学弹丸以防止冰雹和暴雨破坏他们的庄稼收成。 Wheat producers in Henan, Shandong and Hebei fired chemical pellets into the clouds this month to prevent hail and heavy rain from damaging their harvest. | ||
美国在陆地上斗争了100小时后迅速从这个弹丸石油小国撤兵，在那时看来的确像是获胜了。 America's quick eviction of his army from the tiny oil state after only 100 hours of ground fighting looked at the time like a triumph. | ||
该装置可以用来测试弹丸末速，作为较大靶面的触发装置，为其他弹道测试仪器提供同步信号。 The wide-angle sky screen can be used for measuring the terminal velocity of the projectile, and providing synchronous signal for other trajectory measurement apparatus as the trigger device of the . | ||
