弹道的

As an example, the influence of structure parameters on internal ballistics feature of large-caliber canon ammunition are researched and some useful results are obtained.

以某大口径火炮榴弹装药为具体对象，研究了结构设计参数对内弹道性能的影响规律，得到了一些有益的结论。

Based on the periodic mean control,a quasi double channel control scheme was proposed according to the characters of rolling projectile,for the two-dimension trajectory correction fuze with crossed canard.

根据旋转弹体自身的特性，针对十字舵型二维弹道修正引信，提出了一种基于周期平均控制力的准双通道控制方案。

Results show that the burningˉrate of endˉburning grain embedded with silverˉwire would raise effectively.

采用编制的零维内弹道程序，对嵌银丝端燃药柱燃气发生器的理论性能进行了分析。

A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.

摘 要：针对弹道散布范围大或被测飞行物体尺寸大的测速场合，介绍了一种实现大面积有效靶区激光光幕速度测量的方法。

According to the similarity rule for the scale test, the experimentations of several scale projectiles perforating the RC targets are conducted.

按照相似准则对动能弹贯穿钢筋混凝土靶板进行了弹道试验研究，分析了钢筋混凝土的动态破坏特征，为数值模拟提供了可靠的试验数据。

The simulation results also provide a reference to trajectory design for a ramjet powered tactical missile.

为以冲压发动机为动力的战术导弹的弹道设计提供了理论参考。

The temperature changing rule of warheads is theory basis for the thermal design of IR penetration decoy in midcourse.

弹头的温度变化规律是弹道中段红外突防诱饵热设计的理论依据。

Many early launch vehicle s were derived from intercontinental ballistic missile s.

早期的运载火箭有许多原来是为洲际弹道飞弹而研制的。

Military satellites developed to provide warning of surprise attacks by Soviet intercontinental ballistic missile s.

飞弹防御警报系统：一系列无人操作的美国军事卫星，发展目的在于提供苏联洲际弹道飞弹突袭的警报。

The earth rotation is one of the important factors which affect the accuracy of ballistic missile trajectory.

地球旋转是影响弹道导弹弹道精度的重要因素，通过运用简化公式对地球旋转对弹道导弹精度的影响进行了计算。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。