This is an important technology for building larger space stations or sending more spacecrafts to the moon, Mars and farther places in the future.
这是一项重要的技术，用于建造更大的空间站或向月球、火星和未来更远的地方发射更多的航天器。
Space station has great advantages over other spacecrafts.
空间站与其它航天器相比，有很多优越性。
Gravity ACTS within and between stars, planets and spacecrafts.
万有引力作用于恒星、行星和宇宙飞船内部和彼此之间。
China had launched three unmanned spacecrafts successfully from 1999 to 2005.
1999年至2船2年间，中国成功地发射了三艘无人飞船。
This paper deals with the large Angle attitude maneuver control of spacecrafts.
本文研究空间飞行器大角度姿态机动的控制问题。
The present project deals with attitude dynamics and control of reconfigurable spacecrafts.
本项目研究了可重组航天器的姿态动力学与控制问题。
Then the factors which effected spacecrafts long-time adjoint flying were listed and analyzed.
分析影响航天器长期伴随飞行的各种因素。
The propellant leak detection technology is one of the key technologies for spacecrafts launch and operation.
推进剂泄漏检测技术是关系到航天器正常运行和安全发射的关键技术之一。
This paper presents some equations of adjoint motion for spacecrafts moving in elliptic orbit of different plane.
本文给出在非共面椭圆轨道上运行的航天器的伴随运动方程。
The attitude stabilization, attitude maneuver, and attitude track for the reconfigurable spacecrafts are studied.
研究了姿态稳定、姿态机动和姿态跟踪问题。
This measurement method can be used not only for formation flying but also for rendezvous and docking of spacecrafts.
该测量方法可直接用于航天器编队飞行及空间站交会对接过程中的相对姿态测量。
Now, flywheels systems are elected as the actuators of attitude control system with high precision for most spacecrafts.
目前空间飞行器的高精度姿态控制系统大多采用飞轮系统。
The rubbish consists of derelict spacecrafts, dead satellites, pieces of metal ejected during collisions and dropped tools etc.
这些垃圾包括废弃的航天器和卫星、太空舱碰撞时产生的金属碎片、丢弃的工具等。
From spacecrafts airplanes, warships to lathes, televisions, cellphones, applications of embedded control system are very broad.
可以说大至航天器、飞机、军舰，小到车床、电视、手机都有嵌入式控制系统的用武之地。
While guidance project of the spacecrafts' rendezvous is designed, completion of rendezvous under error condition is considered.
在进行航天器交会对接制导方案设计时，必须考虑在误差情况下航天器交会任务的实现。
Pang said all countries which are operating space vehicles should take care of their own spacecrafts so that they won't pose any danger.
庞之浩说所有国家都应该好好处理自己国际发射的航天设备，以免造成危险。
In the research of relative pose for spacecrafts based-on machine vision, the feature extraction algorithm was the basis of relative pose.
在基于机器视觉的空间飞行器相对定姿研究中，特征提取算法是相对定姿的基础。
Proton event, which is mainly caused by solar proton flare, can destroy the spacecrafts, satellites and kill the astronauts in the outer space.
质子事件通常是由太阳质子耀斑引起，质子事件对航天器和航天员可能造成致命的影响。
The rendezvous and docking (RVD) between two spacecrafts in space involves both orbit control and attitude control with up to 12 degrees of freedom.
空间交会对接涉及到两个航天器同时要进行多达12个自由度的轨道和姿态控制问题。
The paper proposes a method of determining the relative states between spacecrafts based on IEKF image sequence analysis and monocular computer vision.
提出了一种基于IEKF序列图像分析的航天器间相对状态单目视觉测量方法。
The paper poses a measure method of relative position and attitude between spacecrafts based on monocular computer vision and feature points on the target.
提出了一种基于目标特征的航天器间相对位置和相对姿态单目视觉测量方法。
The mathematical models of docking dynamics in the process of capture are established for two spacecrafts with inner guide petal peripheral docking mechanisms.
建立了有内导向瓣周边式对接机构的两空间飞行器对接过程的动力学模型，建模中将对接系统简化为主动飞行器、被动飞行器和主动捕获环三体问题。
The paper presents an optical method based-on a new target feature structure and single-image for testing the relative position and attitude between spacecrafts.
提出了一种新目标特征构型下基于单帧图像的航天器间相对位置和相对姿态测量方法。
The LRO Camera (LROC) has a resolution about ten times better than any previous lunar orbiter mission. LROC gathers 100 pixels to other spacecrafts' single pixel.
月球勘测轨道飞行器照相机(以下简称LROC)的分辨率比之前飞行器上的高上十倍，其他航天器捕捉到的一个像素，LROC可以用一百个像素来表现。
This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.
本文试图根据运载火箭和航天器的需要来分析液体火箭推进技术的发展趋势。
This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.
本文试图根据运载火箭和航天器的需要来分析液体火箭推进技术的发展趋势。
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