查询词典 ballistic pendulum

Based on conventional ballistics theory,the mathematical model of the ballistic trajectory which adopts low and high pressure chamber fire mode is established for the small cluster tear bomb.

本文针对小型子母式催泪弹，采用经典弹道理论建立了高低压室发射方式的内外弹道数学模型。

The variation of the chamber pressure were explained by means of theoretical analysis, interior ballistic test and optimizing charge structure.

为研究新型大口径火炮全装药膛内压力波存在的问题，通过理论分析、内弹道试验以及对装药结构优化设计等研究工作，摸清了膛内压力波过大产生的原因。

As well they should; current developments in the field of ballistic missiles as well as increased surveillance capabilities clearly have the potential to create serious problems for a carrier strike group operating in the Western Pacific theater of operations.

他们也本应该如此。当前弹道导弹领域内的进展以及其生存能力的提高很显然完全可能会对航母攻击群在西太平洋战区的作战行动造成严重的问题。

In order to measure ballistic trajectory accurately, the measurement precision of the photoelectric theodolite should be investigated.

为了保证外弹道的测量精度，就应对光电经纬仪的测量精度进行合理设计。

Based on researchful results of two former students, we take the influences of thermochemistry reaction, mutual disturb and unsymmetrical instance into account. Secondly, the paper simulates the transient thermal response of projectile according to the simulation software, and discuss the ablation regulation when the projectile is in different initial velocity, in different shape, in different angle of attack condition and in different material condition. Thirdly, the effect on the aerodynamic characteristic and the outer ballistic characteristic after the ablation of hypersonic projectile has been analyzed.

在前面两位师兄研究成果的基础上，研究了超高速弹箭组合体在考虑热化学反应、存在攻角影响下的的气动加烧蚀数学模型；然后对不同条件下的烧蚀过程进行计算，分析和总结出在不同外形和不同材料条件下弹体和弹翼的烧蚀规律；紧接着分析了在不同的烧蚀情况下，它对飞行中弹箭的气动力和外弹道特性的影响，从而为今后的超高速弹箭设计提供指导和帮助。

He'd seen him grazed by plasma on his left side, and sure enough, there were second- and third-degree burns there that had boiled off the liquid-ballistic layer.

他看到了他被等离子擦伤的左侧身体，很明显，那里是二、三度的烧伤，液体防弹层被烧焦了。

In contrast to applanation tonometry according to Goldmann the IOP measuring using ballistic method is carried out nearly instantly.

与Goldmann扁平张力测量对比，用弹道方法测量IOP几乎是即刻完成的。

I thought I was doing OK, until I forgot to use the turn signal, and my instructor went ballistic.

我以为自己开得不错，结果拐弯时忘了打转向灯，被教练臭骂了一顿。

The ballistic gel underlayer of their armor could take a heck of a pounding before breaking down.

盔甲的防弹凝胶层在破碎前能抵挡可怕的连续攻击。

Land-based intercontinental ballistic missiles will be rendered unserviceable in their silos.

陆基洲际弹道导弹成了废物。只能呆在发射井里。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。