火箭

The four rockets that hit Beersheba this week were filled with metal balls that can scatter up to 100 meters from the impact site, officials said.

本周这四枚布满了金属球的火箭袭击了，杀伤范围100米，国防部官员说。这些火箭也被发射到阿什凯隆和阿什杜德。

The four rockets that hit Beersheba this week were filled with metal balls thatcan scatter up to 100 meters from the impact site, officials said.

本周这四枚充满了金属球的火箭袭击了，杀伤范围100米，国防部官员说。这些火箭也被发射到阿什凯隆和阿什杜德。

After working on solid fuel rockets, he pioneered the use of liquid fuel rockets.

在工作的固体燃料火箭，他开创了使用液体燃料火箭。

Then there's the rocket science – Clarkson-style – as I fit a Porsche 944 with rocket launchers (they only look like drainpipes wrapped in silver foil).

之后就有Clarkson式的火箭科学登场了——我将把一辆Porsche 944装到火箭发射器上（这玩意看起来像下水道管包上了锡箔纸）。

This dissertation focuses on the study of the propulsion method of missile/rocket by the gun. The two-stage propulsion technology and high-low launching technology are the two major methods. This dissertation mainly studies the two-stage propulsion technology.

本文研究的是炮射导弹／火箭技术，用火炮发射导弹／火箭的技术主要有高低压发射技术和二次发射技术等，本文侧重于研究新型的二次发射技术。

Based on the analysis of working process of ejection gun of rocket ejection seat ,the physical and mathematical models of interior ballistics of ejection gun were established and the interior ballistics parameters of a rocket eject seat were validated by test and calculation.

在分析火箭弹射座椅弹射动力系统的工作过程的基础上，建立了其内弹道的物理模型和数学模型，并对某型火箭弹射座椅弹射动力系统内弹道进行了试验验证与计算，试验所测膛内气体压力随时间变化曲线与计算曲线基本吻合，弹射过程最大压力pm、工作时间tg、出口压力pg和出口速度vg分别为24.20(24.57)MPa，157(155)×10-3s，22.27(21.83)MPa，16.61(16.59)m.s-1，各特征参数的计算值最大误差小于3%。

Key technologies of developing variable thrust rocket engine are analyzed.

火箭发动机的关键技术，最后提出适合我国国情的变推力液体火箭发动机技术的发展设想。

And rocket engine function test occupy the important status in the all kinds of tests of rocket.

而火箭发动机性能测试在火箭武器各类试验中占有重要地位。

The bottom unit consisted essentially of four landing struts equipped with a retrorocket to cushion the descent.

下节登月舱实际上是由四个登陆支柱和减速火箭所组成的，而减速火箭是在登陆时用来减低冲力的。

By processing the measured data of the multiwavelength pyrometer at two different time, the true temperatures and spectral emissivities at two different time can be simultaneously calculated.

实验结果表明，其真温计算值与火箭发动机设计者提供的理论值之差在± 2 0K以内，说明该方法是解决固体火箭发动机羽焰温度测量的可行性方法

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。