根据现行的政府轨道碎片缓减标准做法，航天器发射实体需要做什么？
What is a space vehicle launching entity required to do according to the current Government Orbital Debris Mitigation Standard Practices?
但航天器发射场只是俄罗斯新的空间雄心的开始。
But the cosmodrome is just a start for Russia's new space ambitions.
多达30,000专家可能会参与建造这个新的航天器发射场。
Up to 30,000 specialists could be brought in to build the new cosmodrome.
空间环境条件对地面航天器发射和空间航天器系统运行有很大影响。
The big effect of space environment upon launch and operation of space vehicle are discussed.
这艘无人驾驶的航天器发射于1966年3月31日，并在两天后进入绕月轨道运行。
The unmanned probe launched March 31, 1966, and entered orbit around the moon two days later.
成百上千的航天器发射到天空：从第一航空卫星，宇宙飞船，到现如今的航天飞机。
Hundreds of space vehicles have blasted into space: first satellites, then spaceships and now space shuttles.
它可以用于研究高层大气环境对空间飞行器的影响，为气象科学研究和航天器发射提供气象保障服务。
The system can be used for researching the effect of high altitude meteorological factors on spacecraft, and provide meteorological service for science research and launch of large spacecraft.
本文对各种近期的化学运载工具及上面级方案进行了评价，并提出了几种可执行某些微型航天器发射任务的方案。
This article evaluates a variety of near-term chemical launch vehicle and upper-stage options and discusses some launch vehicle options for application to several conceptual microspacecraft mi…
本文对各种近期的化学运载工具及上面级方案进行了评价，并提出了几种可执行某些微型航天器发射任务的方案。
This article evaluates a variety of near-term chemical launch vehicle and upper-stage options and discusses some launch vehicle options for application to several conceptual micros...
据英国《每日邮报》8月18日报道，有一颗小行星正行进在一条会与地球直接相撞的轨道上，为此科学家们计划将航天器发射至这颗行星。
Scientists plan to fire a spacecraft into an asteroid in an effort to prepare for one being on a direct collision course with Earth.
讨论了一类非最小相位系统的输出跟踪问题。非最小相位系统广泛存在于机器人柔性结构控制、飞机的飞行控制和航天器发射等实际问题中。
Output tracking problems for non minimum phase system existed in many practical problem, such as aircraft flight controlling, spacecraft launching and flexible manipulation, are considered.
如何对航天器发射阶段随机振动载荷进行处理来进行处理来指导指标分配，一直是亟待攻克的技术难题，其中关键技术就是将其等效化为准静态载荷。
It has always been a technical problem unsolved how to address the spacecraft's random vibration load at launching stage and guided index decomposition at the initial phase of defining general design.
去年，空间探索技术公司成为第一个成功将航天器发射、送入轨道，并且回收的商业航天公司。该公司成功发射了一枚猎鹰9号火箭，将其被命名为“龙”(Dragon)的无人太空舱送入轨道。
Last year, SpaceX became the first commercial aerospace company to successfully launch, place into orbit and retrieve a spacecraft -- the Falcon 9, carrying an unmanned capsule called the Dragon.
由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。
Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.
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。
This is an important technology for building larger space stations or sending more spacecrafts to the moon, Mars and farther places in the future.
发射以来，工程师们一直在对航天器的部件进行测试核查。
Since launch, engineers have been conducting testing and verification of the spacecraft’s components.
这也是第一次让非专业宇航员有机会乘坐美国发射的航天器进入太空轨道。
The flights would be the first to give nonprofessional astronauts the chance to go into orbit aboard a spacecraft launched from the United States.
伊卡洛斯计划是一项为期五年的雄心勃勃的研究，将发射一颗无人航天器到某个星际目标。
Project Icarus is an ambitious five-year study into launching an unmanned spacecraft to an interstellar destination.
航天器于2004年发射，在今年三月进入轨道发回地球第一个特写图像之前，它已飞越水星三次。
Launched in 2004, the spacecraft flew by the planet three times before entering orbit in March of this year, when it sent the first close-up images back to Earth.
英国亿万富翁理查德·布兰森爵士向众人展示了其刚刚起步的商业太空旅游项目中的重头戏，揭秘了用来发射客用宇宙飞船的航天器。
British billionaire Sir Richard Branson showed off a key piece of his fledgling commercial space program, unveiling a spacecraft designed to launch a passenger-carrying spaceship.
太阳能将被转化为航天器内部的电力，并通过微波发射天线或激光输送入电力网，然后再供给地球上任何需要电力的地区。
The power would be converted to electricity on-board the spacecraft and sent to wherever it is needed on Earth by a large microwave-transmitting antenna or by lasers, then fed into a power grid.
今年晚些时候，中国有可能发射一个无人环月航天器，向最终实现中国太空人的登月目标前进了一步。
Itis possible that later this year China will launch an unmannedspacecraft to orbit the moon, a step towards an eventual moon landing by aChinese astronaut.
星际互联网将使用已发射的航天器来构造新互联网的主干网。
The Interplanetary Internet will use spacecraft that have completed their mission to create a backbone for the new network.
这艘无人航天器——灵感来源于20世纪70年代英国星际学会研究的核脉冲推进——理论上讲在发射后100年内抵达其目标恒星。
The unmanned space vehicle — inspired by nuclear pulse propulsion studies by the British Interplanetary Society in the 1970s — will ideally reach its target star within 100 years after launch.
中国作为发射基地，航天器的发射已经超过了欧盟，印度和日本每年也有一些发射。
China now surpasses Europe as a base for spacecraft launches, while India and Japan send up a few every year.
现在还有些技术问题需要解决，美国航天局可能需要延期发现号发射计划11天，但如果按时发射，航天器就会连成一线，这可能是今年的绝版照片啊！
There are technical hurdles that have to be cleared and NASA would need to extend Discovery's planned 11-day mission a day, but if the stars align it could be the photo op of the year.
第一宇宙速度两个别称：航天器最小发射速度、航天器最大运行速度。
The first two speed of the universe another name: the smallest space launch speed, maximum speed of the spacecraft.
第一宇宙速度两个别称：航天器最小发射速度、航天器最大运行速度。
The first two speed of the universe another name: the smallest space launch speed, maximum speed of the spacecraft.
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