航天的例句大全

Then the attitude control problem of the spacecraft was converted to a motion planning problem of a drift free control system.

首先导出带空间机械臂的航天器三维姿态运动数学模型，并将系统的控制问题转化为无漂移系统的非完整运动规划问题。

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In terms of this characteristic, the three-dimensional attitude control problem of the rigid spacecraft with three manipulators is discussed in the paper.

利用这一特性讨论了带空间机械臂的刚体航天器三维姿态运动的控制问题。

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Analysis showed that DCC is an effective solution to the attitude control problem of CSS, which is concise in theory and practical in practice.

分析表明分散协同控制是一种理论上简单、工程上可行的大型复合航天器控制的新方法，能够有效地解决复合式空间姿态控制系统的设计问题。

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Space enterprise integration Department of the Central drawing to a close.

航天系的央企整合已接近尾声.

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According to Ye Peijian, an expert with the China Aerospace Science and Technology Corporation Fifth Research Academy, Chang'e-5 will consist of the orbiter, the return vehicle, the ascender and the lander.

据中国航天科技集团公司第五研究院专家叶培建表示，嫦娥五号探测器是由轨道器、返回器、上升器、着陆器等多个部分组成。

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White Anodic Coating on Aluminium Surface for Spacecraft

航天器用铝光亮阳极氧化涂层特性研究

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Along with the development of astronautics and the digitization transformation of photoelectricity altazimuth, one kind of memory system that has high-speed memory, the big capacity, the small volume and the high reliability is requested.

随着光电经纬仪数字化改造和航天需要，要求一种存储速度高、容量大、体积小、可靠性高的存储系统，将事先采集的数据存储，然后进行后续的处理。

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The mathematical model of nonlinear time-varying system includes not only nonlinearity but also time-varying parameters. It has been extensively used in the field of aeromechanics, economy, medicine and construction, and so on.

非线性时变系统的数学模型既包含非线性项，又具有时变参数，是最具一般意义的动力学系统，广泛存在于航天、经济、医学、建筑等学科领域。

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On Building-up the Equipment Information Management System of Space Shooting Range Launch

浅谈航天靶场装备信息管理体系建设

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That was the question hovering over the launch on April 24th, at the Museum of Flight in Seattle, of a plan by a firm called Planetary Resources to mine metals from asteroids and bring them back to Earth.

4月24日，行星资源公司（Planetary Resources）在西雅图的航天博物馆（Museum of Flight）启动了一项计划——在小行星上采矿并将矿物带回地球。对这项计划，人们一直都在疑惑：现实能否战胜艺术？

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Then operation matrix in aerospace camera is denned.

其次定义了航天相机中的作用矩阵关系式；

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The technology of removing the low concentration carbon dioxide in the atmosphere is essential for the life sustain in the area of manned aircraft, submarine, working at the borehole pump and so on.

大气中低浓度二氧化碳清除技术是载人航天器、潜水艇、深井作业等领域所必备的生命维持技术。

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A separate booster rocket will be necessary to break the craft out of Earth orbit.

助推火箭分离器需要有强大的推力使航天器脱离地球轨道。

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NASA Administrator Charles Bolden said that Ms. Ride 'broke barriers with grace and professionalism ─ and literally changed the face of America's space program.'

NASA局长博尔登（Charles Bolden）说，莱德的翩翩风度与专业素养破除了重重障碍，可以说她的出现改变了美国航天计划的面貌。

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NASA administrator Charles Bolden says the budget will support a public-private partnership in space.

美国航天局局长查尔斯·博尔登（Charles Bolden）说，这项预算将有助于公共和私人部门在空间方面的合作。

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Second, the thesis introduces China's astronautic industry and the background, organization structure, responsibilities and equipments of BICE.

第二章，介绍了北京控制工程研究所的背景、组织结构、承担的任务和科研生产设施能力，以及该所的十一五发展目标，分析了我国航天产业的特点；

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The cryogenic static sealing is a key technology for aerospace vehicles.

低温静密封技术是航天飞行器一项关键技术.

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But the general commercial satellite has the mature astronautics insurance.

而一般的商业卫星则有成熟的航天保险.

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It is widely applied and domain and so on astronautics, electron, observation and control.

它被广泛应用与航天 、 电子 、 测控等领域.

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Supported by the Astronautical Supporting Technology Foundation of China.

航天支撑技术基金资助项目.

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