查询词典 rocket

This serves as an inertial type switch which maintains an open circuit while the rocket is at rest.

这是作为一个惯性式开关保持一个开放的电路，而火箭是在休息。

The temperature sensitivity of solid fuel in a hybrid rocket motor is low and we need not assign a weight margin for variations in ambient operating temperatures.

固体燃料燃速温度敏感性小，在设计发动机时可以不考虑装药初温的影响。

Combustion instability in liquid rocket engine is investigated with theoretical analyses, numerical simulations and experiments. Nonlinear science, such as Nonlinear Dynamics, Non- equilibrium Thermodynamics, and Wavelets, is introduced in the studies.Nonlinear oscillation equation of chamber pressure is established.

本文结合非平衡热力学、小波分析、非线性动力学等非线性学科，建立燃烧稳定性理论模型，发展两相喷雾燃烧非定常数值模拟程序，利用激光测粒系统，发动机高频热试系统等测试手段，重点围绕液体推进剂的化学动力学过程，对燃烧不稳定进行了较为系统的理论、仿真和实验研究。

David can outwit, outmaneuver and overpower the best of them in this rocket-ride of a thriller.

大家可以骗过，大卫和压制他们最好的，不过在这rocket-ride的惊险片

A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels.

氢：一种无色，易燃的气体物质，在所有气体中最轻，而宇宙中最多用来生产合成氨和甲醇，提炼石油，氢化有机物质作为收缩的气体，用在氧氢焰熔接器和火箭燃料中。

This is the largest number of casualties to date resulting from a single Palestinian rocket attack.

这是世界上最大的伤亡人数迄今所造成的从一个单一的巴勒斯坦火箭弹袭击。

My orange rocket standing out against a pallid sky.

我的橙色火箭常委会对一苍白的天空。

In this photo, the rocket and main parachute are seen.

在这照片，火箭和主降落伞出现。

Propellant burning rate ; Engine test ; Parametric analysis ; Prediction technique ; Solid rocket engine ; Measurement

推进剂燃速；发动机试验；参数分析；预测技术；固体火箭发动机；测量

There are some characteristics for reliability growth test evaluation of liquid rocket engine, such as its field test data is small sample, there are multi-kind stresses act on the system during accelerated life test, its life test data belongs to a dynamic parent population.

液体火箭发动机可靠性增长试验的特点有：系统现场试验为小子样、加速寿命试验中存在多种应力综合作用、可靠性增长试验数据属于动态统计母体。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切