释义 |
muzzle velocity ˈmʌzlviˈlɔsiti 短语¹⁰⁶¹⁰⁰⁺⁵ 基本英英例句例句 初速度
Noun: the velocity of a projectile as it leaves the muzzle of a gunThe body appears to remain suspended in space if it has no initial velocity relative to the elevator.如果物体相对于升降机没有〈初速度〉的话,这个物体看起来就好象是一直悬在空中不动。 Moreover, because of the high utilization ration of runup velocity, the share of vertical velocity of takeoff in the initial jumping velocity is also smaller than Powel.另外,由于助跑速度利用率偏高,起跳垂直速度所占腾起〈初速度〉的比例也少于对方。 The limit on increment of probable error of muzzle velocity has been derived on the basis of that the increment will increase probable error of range and decrease probability hitting the mark. 基于对初速或然误差增大所引起的射程或然误差增大和命中概率降低的限制,导出了对库存弹药初速或然误差增大的限制。 dictall The precision of time fuze rests with many factors, but the muzzle velocity of a projectile is a key parameter which decides on flight characteristic of a projectile. 时间引信的精度取决于多种因素,但弹丸初速是决定弹丸飞行特性的主要参数。 fabiao The reasons causing gun propellant charge temperature coefficient and the methods of reducing charge temperature coefficient and increasing gun projectile muzzle velocity have been studied. 研究了火炮装药温度系数形成的原因以及降低火炮温度系数提高弹丸初速的基本原理和措施。 cnki The variation of muzzle velocity with piston weight is increased first, and then decreased. 初速随活塞质量的变化是先增大而后减少。 cnki As the maximum muzzle velocity, the projectile have the aerodynamic ablation in the flight. 由于初速极大,弹丸在飞行过程中产生了气动烧蚀。 fabiao Base on this model, the influence of coupling of gun and bomb to the muzzle velocity and the bombs action to guns recoil were researched on a certain naval gun firing. 在此模型基础上,分析了该型舰炮发射时,弹炮耦合对弹丸初速的影响和计及弹丸作用时对身管后坐的影响。 dictall Precision fire of AA gun must accurately confirm and correct muzzle velocity deviation and adjustment. 高炮要准确射击必须准确确定和修正初速偏差量。 dictall Reasonably increasing charge mass and considerably increasing pressure are basic methods to improve muzzle velocity. 合理增加装药量、大幅度提高膛压是提高初速的基本方法。 cnki Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range. 结果表明,装药量在其正常范围内波动时,装药量的变化对初速或然误差的影响并不显著。 cnki The paper studies the influence of propellant thickness on the interior ballistic performance of an equilibrium launcher, such as, probable error of muzzle velocity, maximum pressure. 该文研究了某平衡抛射武器发射药厚度对其初速或然误差、最大膛压等内弹道性能的影响。 dictall There are many traditional ways measuring the actual muzzle velocity, but all the measurings depend on the platform or are done near the muzzle, then correct the function time. 传统的弹丸实际初速测速方法有多种,但都是在平台或炮口测量弹丸初速并作时间修正的。 fabiao This paper mainly discuss muzzle velocity and chamber pressure variety of different wear figure guns when they shot the charge of different number. 论述了内膛磨损量不同的火炮在射击不同装药号的弹药时初速和膛压的变化趋势。 cnki |