查询词典 ballistic pendulum

Based on interior ballistic theory, an attempt has been made to study the initial variable bullet dispersion of Gatling gun with a basic mathematical analysis model of bullet movement.

针对转管炮发射时身管处于旋转状态的特性，建立了同时考虑弹丸旋转惯性力和科氏力的半约束期内起始模型，分析了惯性力、科氏力在半约束期内对弹丸起始扰动的影响，计算得到了在半约束期运动弹丸的偏角变化规律。

A generalisation that has often been used is to regard nuclear and ballistic missile capabilities as the yardstick.

一种广为应用的方法是将核武器与弹道导弹能力作为准绳。

The interceptors at Fort Greely and Vandenberg are intended to shoot down intercontinental ballistic missiles in the middle of their trajectory, outside the Earth's atmosphere.

但GBI地下储存发射与洲际弹道导弹相比呢也没有多大区别，空军在这方面的技术经验均要比陆军丰富，再加上范登堡已经有了航天发射场，不需要投入更多资金建设，所以选择它作为GBI第二个基地，也是有道理的。

Angry plumes of liquid fire fountained above the ground fog behind him as the VT went ballistic; Max turned to look over his shoulder as the rest of the squadron dove in for their runs, each explosion spreading dollops of burning stuff from tree to tree.

战机拉出一条弧线，留下身后由液体燃烧剂构成的狂暴热柱喷薄在地面雾气之上。麦克斯回头看去，其余的战机轮番俯冲，每一次爆炸都在树木之间撒布下成团的燃烧剂。

At last it gives the model of the interior ballistic performance and characteristics of erosion and abrasion of gun barrel.

将该研究方法具体用于某加农炮身管特性的研究，建立了该加农炮的内弹道性能与其身管内膛烧蚀磨损特征量之间的关系模型。

Achievements, such as the development of the atomic bomb , the hydrogen bomb and ballistic missiles.

在这二十年中我们并不是什么好事都没有做，我们做了许多工作，也取得了一些重大成就，比如搞出了原子弹、氢弹、导弹等。

Of the hydrogen bomb, of the ballistic missile and of rockets that can be aimed to hit the

至少由于氢弹、弹道导弹和登月火箭出人意料地发明，那个历史时期宣告结束了。

The Russians remain implacably opposed to letting Bush build a ground-based mid-course interceptor—the GBI—base in Poland to try to shoot down any future Iranian intercontinental ballistic missiles.

俄罗斯始终反对布什为防御伊朗可能的洲际弹道导弹攻击而在波兰境内部署地基反导系统。

The DF-2 is China's first indigenously developed ballistic missile.

DF-2是中国第一种本国自行发展的弹道导弹。

And the feasibility of the head-on intercepting tactical ballistic missile is also approached in detail.

最后着重探讨了该制导方法迎头拦截弹道导弹的工程可行性。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。