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- space electric rocket test 航天电推进火箭试验
- Solar Electric Rocket Test 太阳能电火箭实验
- Exact measurement of micro-thrust is one of pivotal technologies of studying electric rocket. 微小推力准确测量是研究电火箭的关键技术之一。
- Abstract: Introduces a method to eliminate influence of power supply and air-feed system on exact measurement of micro-thrust of electric rocket in the gravity field, so micro-thrust can be measured accuratelg and automatically. 文摘:介绍了在重力场中,消除电火箭自重及其供电供气系统对微小推力测量影响的方法,从而实现电火箭微小推力自动准确的测量。
- Then, by choosing the control weighted matrix R reasonably, the constrained optimization problem as formation keeping with electric rocket propellant can be transformed into the unconstrained optimization to be solved. 然后通过合理的选择控制加权矩阵R,用无约束的线性二次型优化方法解决了电推力火箭有控制约束的优化问题。
- Australian Rocket Test Vehicle Simulator 澳大利亚火箭试验飞行器模拟设备
- The Center defines and develops propulsion, space electrical power, and communications technologies for NASA's aeronautics and space missions. 本研究中心的主要任务是进行关于航空与航天的推进技术、空间电力技术、通讯技术的研究与开发。
- The State-of-Art and Application of Electric Rocket 电火箭的研究现状与应用分析
- Selection of Space Electric Connector 航天电连接器的选用
- free space electric field strength 自由空间电场强度
- The test shows the effects of gravitation on bodies in space. 这次测试表明太空中万有引力对星体的影响。
- The Emitter Life Research of Hollow Cathode in Electric Rocket 电火箭空心阴极发射体寿命研究
- Its forename is Research Group of Space Electricity, CSSAR of Chinese Academy of Sciences.The main members include Professor Zhuang Hongchun and other more than ten experts and authorities. 前身为中国科学院空间中心空间电学组,主力是庄洪春教授等十余位专家权威。
- Abstract: This paper, in connection with the practical proble ms in acceptance at present, describes the acceptance goals and process, technic al basis and main points of space electrical connectors. 文摘:为了强化航天用电连接器验收这一重要环节的质量管理、提高验收人员技术水平,针对目前验收中存在的实际问题,详细阐述了航天用电连接器的验收目的、技术依据、验收程序和验收技术关键等。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- The rocket nosed up into the space. 火箭向上飞入太空。
- The rocket pierced through the space. 火箭穿过太空。
- There is plenty of space here to move about. 这里有很大的活动空间。
- We're a bit cramped for space in this attic. 在这间阁楼里我们有点活动不开。
- A rocket blasted a spaceman into space. 一枚火箭把一名宇航员送入太空。