spacecrafts

Man-made spacecrafts which circle the Earth are called artificial satellites.

围着地球转动的人造宇宙飞船被叫做人造卫星。

Sandwich structures are widely used in the fields of spacecrafts, architecture and transportation because of their outstanding performances such as excellent high strength, stiffness ratio and good sound insulation, ant-vibration and thermal insulation performance.

夹层结构因具有较高的比刚度和比强度，且可实现隔声、隔震及隔热等优点，被广泛应用于航空、航天、建筑及交通运输等领域。

The property can offer position, velocity, and accurate time navigation information for the spacecrafts in near-earth orbit, geostationary orbit, elliptic orbit or interplanetary orbit.

这一特性使其能够为近地轨道、地球同步轨道、大椭圆地球轨道、地月轨道及星际空间飞行的航天器提供位置、速度和时间等丰富的导航信息。

Most of subsystems of DPS for different spacecrafts may have similar functions.

对于不同航天工程的数据处理分系统，他们内部的子系统大多都具有相似的功能。

An Autonomous Navigation Method for Spacecrafts during Orbit Maneuver

航天器轨道机动过程中的自主导航方法

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。

Ground-based VLBI Relativistic Time Delay Model for Spacecrafts in Solar System

太阳系天体地面VLBI观测的相对论时延模型

Getting spectra and images are the two main ways of solar X-ray observation, and their developments ( associated with spacecrafts) and important scientific findings are presented.

太阳软X射线观测主要有光谱和成像观测两种。

An arcade gender game where spacecrafts and the different types of shooting will help you to fight against the enemy.

在这个游戏中，你可以驾驶太空船，手持先进的不同种类的武器和你的敌人进行较量。

As a hot spot on the research of space navigation in recent years, X-ray Pulsar-based Navigation ( XPNAV) can offer abundant navigation information, such as position, velocity, attitude and time etc. for the spacecrafts in near-Earth orbit, deep space and interplanetary space.

X射线脉冲星导航（X-ray Pulsar-based Navigation，XPNAV）是近几年空间导航领域研究的热点，可为近地轨道、深空及星际空间飞行的航天器提供位置、速度、姿态和时间等全面的导航信息。

If the spacecrafts in orbit can be rescued in time, heavy loss may be avoided.

在轨运行的航天器出现故障时，如果能够从地面发射救援飞行器及时进行救援，则可能避免重大损失。

How many spacecrafts are orbiting the moon?

有多少航天器绕月球轨道飞行?

The active vibration control of adaptive structures for large complex spacecrafts is studied by Human-Simulated Intelligent Control ( HSIC) experiments of a tetragonal prism truss with a test platform based on MATLAB/ dSPACE environment.

针对大型空间结构，基于MATLAB/dSPACE综合实验环境建立了以压电堆式主动构件为作动器的自适应桁架结构主动振动控制平台，进行了仿人智能控制实验研究。

However, it's unique in that it centers around a female linguist--played by Amy Adams--who is sent into the mysterious alien spacecrafts which have touched down in cities around the globe, in an attempt to decipher the aliens" language and, thus, communicate with them.

但是，它的特别之处在于一位女性语言学家（由Amy Adams扮演）被派往停在全球各大城市的飞碟上，试图解析外星人的语言并试图最终和他们沟通。

How many spacecrafts have orbited the moon?

有多少艘太空船绕月球轨道运行?

Condition monitoring method based on Fuzzy ART neural network is presented for solving the difficulty of setting threshold value of parameter while signal-space method is used in condition monitoring of spacecrafts.

为解决信号空间法在航天器状态监测中存在的参数阈值难以设定问题，提出一种基于Fuzzy ART神经网络的状态监测方法。

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。

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.

The titanium alloy fastener used in Chinese manned spacecrafts Shenzhou V and Shenzhou VI are all researched and produced by our company.

在中国载人宇宙飞船“神舟五号”、“神舟六号”上面所有的钛合金紧固件均是本企业研制生产的。

Shenzhou V and Shenzhou VII spacecrafts have successfully taken our astronauts to the outerspace, and this is just the beginning of our long held dream of the universe.

继“神舟”五号和“神舟”七号分别将中国航天员成功送入太空后，中华民族千百年来探索宇宙的飞天梦想还在继续延伸。

The MEO satellite constellation based system consists of an MEO satellite constellation, inter-satellite links ( ISLs) and terrestrial gateway station, can provide continual data transmission link between our LEO spacecrafts and the ground stations in China.

系统以中轨卫星星座为基础，由卫星星座、星际链路和地面信关站组成，可为我国的低轨航天器与地面站之间提供不间断的数据链路。

Station-Keeping of Spacecrafts around the Equilateral Equilibrium Points in the Sun-Earth+ Moon System

探测器定点在日&地+月系三角平动点附近的轨道控制

Space docking of spacecrafts is one of the key techniques for building a space station.

航天器的空间对接是建立空间站之前必须突破的一项关键技术。

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。

At the appointed time, will launch certain spacecrafts every year toward the space station.

届时, 每年将往空间站发射若干个航天器.

Observation by spacecrafts is one important method to study magnetic reconnection.

卫星观测是研究磁场重联的重要手段之一。

Now, flywheels systems 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.

First, proper way of GPS positioning are selected according to the high dynamic flight characters of re-entry spacecrafts, such as high distance from the earth, high velocity and far awy from the launching point.

本文首先根据再入航天器飞行高度高、速度快、飞行距离远等特点，对GPS定位方式进行选择。

At the appointed time, our country will launch certain spacecrafts every year toward the space station.

届时, 我国每年都将往空间站发射若干个航天器.

The spacecraft rendezvous and docking technology is one kind of technologies that tracing the spacecrafts and the aircraft location in track at the same time, in order to make them operate at the same speed and then connect physically.

航天器交会对接技术是指同一时间追踪航天器与追踪航天器在轨道上的同一个位置以相同速度相交会并在结构上连成一个整体的技术。