查询词典 orbit space

There are many factors which influence the selection of spacestation orbit,such as mission requirements,radiation environment,meteoroid/debris environment,configuration of space station,vehiclecapability,launch window and logistics demands of space station.

有许多因素影响空间站轨道高度的选择，包括：任务要求，辐射环境，微流星和空间垃圾，空间站构型，运载器能力，发射窗口以及空间站的补给要求等。

The properties of their orbit and phase space transmission and the effects of space charge are calculated.

然后详细介绍了目前最常用的螺旋扇型静电偏转镜的基本工作原理，如参考粒子的运动轨道及偏转镜的光学性质等，讨论了螺旋线型静电偏转镜中空间电荷效应的影响。

Based on low satellites on orbit and STK platform, some parameters of space-based optical system such as observation direction, Right Ascension of the Ascending Node and True Anomaly are set and optimized in this paper, which will lay a foundation theoretically for the design of space-based optical system.

本文以在轨运行的低轨卫星为研究对象，以卫星工具包STK为平台对天基光学系统的观察方向、升交点赤经和真近点角等参数进行了优化设置，为天基光学系统的设计任务奠定理论基础。

In science and technology to achieve the first of the four, it is necessary to develop and launch China's first extraterrestrial objects and the landing detector detectors to inspect for the first time the use of the "Long March Route B" on the transfer of launch vehicle and spacecraft orbit for the first time The establishment and use of deep-space monitoring and control network for monitoring and control communications, for the first time to achieve a soft landing on the moon, the face on tour, the Spring River, and so the survival of a major breakthrough, carried out on tables topography and geological structure, mineral composition and chemical composition of the internal structure of the moon, the earth-moon Table on the environment and space exploration, and other activities supporting the basic completion of the lunar exploration engineering system.

在科学技术方面，实现四个第一，要研制并发射中国第一个地外天体着陆探测器和巡视探测器，第一次利用"长征三号乙"运载火箭发射地月转移轨道航天器，第一次建立和使用深空测控网进行测控通信，第一次实现月球软着陆、月面巡视、月夜生存等重大突破，开展月表地形地貌与地质构造、矿物组成和化学成分、月球内部结构、地月空间与月表环境等探测活动，建成基本配套的月球探测工程系统。

China left its mark in space history Saturday, successfully turbocharging its space program into an orbit that could see a Chinese man walk on the moon before the U.S.

在星期六，中国在其太空史上留下了印记，其太空计划成功地走入正轨，可以预见中国人能在2020年美国人返回月球之前迈上月球。

October 30, 2009 - Operated by Canadian Space Agency Astronaut Robert Thirsk with assistance from European Space Agency Astronaut Frank De Winne and NASA astronaut Nicole Stott, Canadarm2 guides the unpiloted Japanese H-II Transfer Vehicle a safe distance from the International Space Station to be released into the Earth's orbit.

2009年10月30号-由加拿大航天局宇航员罗伯特·瑟斯克和欧洲航天局宇航员弗兰克·温内以及美国航天局的宇航员妮可·斯托特一起操作，加拿大二号指令日本的H - II无人驾驶运输飞行器从国际空间站的一个安全距离释放到地球轨道上。

Space officials said the Soyuz rocket had reached orbit safely and would dock with the International Space Station in about two days.

据指挥中心官员介绍，目前飞船已经安全到达轨道，并将在大约两天后与国际空间站对接。

Space officials said the Soyuz rocket had reached orbit safely and would dock withthe International Space Station in about two days.

据指挥中心官员介绍，目前飞船已经安全到达轨道，并将在大约两天后与国际空间站对接。

Through the movie, audiences can experience a life in zero gravity for themselves aboard the new station. Transported by the magic of the IMAX technology, the audience blasts off into space with the astronauts from Kennedy Space Center of Florida and Baikonur Cosmodrome of Russia to rendezvous with their new home in orbit 220 miles above the Earth.

通过它，观众们仿佛登上这个崭新的空间站，与航天员一起乘坐运载火箭，从美国佛罗里达肯尼迪航天中心和俄罗斯拜科努尔航天发射基地出发，登上离地220英里高的轨道上运行的国际空间站，感受零重力的生活。

In 1991, while monitoring a space shuttle mission, in the secret Mission Control Center, at the Kennedy Space Center, I was flabbergasted to observe an entity that was eight to nine feet in height in the open Space Shuttle Pay Load Bay while it was in earth orbit.

在1991年，当监控一项太空穿梭机任务，在肯尼迪航天中心的秘密飞行控制中心，我被吓一惊当观察到一件实体，是8至9呎高在开放的太空穿梭机载重湾，尽管它在地球轨道。

I think he's learned how to approach hitters....

Johhny Damon说，『他已是最好的了，再没有人能够比他做的更好，我想他的球技已经完全成熟了，而且他也已经学会了如何去对付和压迫各种打击者。。。。。。

In effect, an 18 foot King Cobra could actually look down onto the average human being.

际上，一个18尺眼镜蛇王其实可以俯视到的平均人。