报告也承认，广泛部署近地轨道立方体卫星并不是零风险的。
It also acknowledges that widespread deployment of LEO CubeSats isn't risk-free.
当我们完成时，国际空间站将成为近地轨道上一流的世界级实验室。
When we finish, ISS will be a premier, world-class laboratory in low Earth orbit.
随着近地轨道（LEO）向更多非专业性的卫星开放，它们可能会构成越来越大的威胁。
As LEO opens up to more amateur satellites, they may pose an increasing threat.
成本的降低使得研究人员、业余爱好者甚至小学生能够将简单的仪器放入近地轨道，甚至可以由国际空间站对它们进行部署。
This decrease in cost allows researchers, hobbyists and even elementary school groups to put simple instruments into LEO or even having them deployed from the ISS.
然而，航天飞机为美国提供了一种将人带入近地轨道的方法。
What the shuttles did provide, however, was a way for America to carry people into low-earth orbit.
同时，它可以取代化学燃料火箭来帮助卫星从近地轨道变轨至静止轨道。
In the meantime, it could replace chemical rockets for pushing satellites from low Earth orbit to geostationary orbit.
理论上，近地轨道外包将使美国宇航局有更多资源来专注于远程有人探索。
In theory, the outsourcing of low earth orbit will make available resources for NASA to focus on farther-reaching manned exploration.
在近地轨道试验外空武器，将加剧业已严重的“空间碎片”问题。
The testing of outer space weapons in the low Earth orbits would aggravate the already acute problem of "space debris".
设计了一种三轴紫外敏感器，解决了近地轨道大视场观测问题。
The observation problem for a very wide field of view is solved in the orbit for near earth.
研究近地轨道卫星编队构形在引力摄动作用下的长期演化机理。
The mechanism of Low earth orbit(LEO) satellite formation secular evolvement under the influence of gravitational perturbations is studied.
国家宇航局尤其要停止飞往国际太空站，一般的“近地轨道”飞行也要停止。
NASA should stop travelling to the International Space Station in particular and to “low Earth orbit” in general.
该卫星位于近地轨道，这确保爆炸产生的残骸能在几天内掉入大气层。
The satellite was in a low orbit, which ensured that the resulting debris fell into the atmosphere within a few days.
提供了一种使用近地轨道(LEO)卫星的通用化的高性能导航系统。
A generalized high performance navigation system is provided using low earth orbit (LEO) satellites.
该公司正研发叫“追梦者”的航天飞船，该飞船能载6到8人在近地轨道往返飞行。
The firm is developing a space vehicle called Dream Chaser, which could carry six to eight people to and from low-Earth orbit.
介绍了目前国际上普遍采用的近地轨道热环境参数与传统参数之间的差异。
The traditional thermal environment parameters for near-earth orbit are compared with those currently adopted by international spacecraft thermal design community.
五年前，私营机构能够运输货物、人们可以安全地进入近地轨道都被认为是疯狂的想法。
Five years ago the idea that the private sector might have been capable of transporting cargo and people reliably into low Earth orbit was viewed as crazy.
研究搭载在空间站或其他近地轨道航天器上的空间模块化机械手系统的容错控制系统。
This paper studies a fault-tolerant control system for a space modular manipulator system mounted on space station or other spacecrafts such as satellites, located in low earth orbit.
计算结果指出：在近地轨道选择合适的分子屏参数，可以在极高真空环境下加工超纯材料。
It is shown selecting suitable parameters of molecular shield on low-earth orbit, we can process super pure materials in extreme high vacuum.
近地轨道的卫星运营商们最近略有起色：据欧洲咨询公司估算，去年它们的收入增长了6%。
LEO operators are now doing a bit better: Euroconsult reckons their revenues grew by 6% last year.
国家宇航局不仅面临重新改造其硬件设施和到达近地轨道之外的任务，它还必须重新改造宇航员。
NASA isn’t just tasked with reinventing its hardware; to get beyond low-Earth orbit, it must reinvent its astronauts.
在太阳质子事件期间，传输到近地轨道的太阳高能质子通量显著增强，给飞行器安全带来挑战。
In solar proton events, flux of solar energetic protons increases significantly in low earth orbit, which posts a challenge to space crafts' safety.
自从1972年12月阿波罗17号的机组成员从月球返回地球以来，再没有人飞出过近地轨道。
Since the crew of Apollo 17 returned from the moon in December 1972, no human has ever left low-Earth orbit.
另外，2009年国际空间站机组成员由3人提升6人，大大增加了当时的近地轨道飞行运力需求。
In addition, in 2009 the space station increased its capacity from three crew members to six, increasing demand to fly to low Earth orbit.
他们仅限于在近地轨道运行，在那做着发射卫星或运送宇航员到国际空间站这样毫无任何浪漫色彩的工作。
They were confined to low-earth orbit, where they did the unglamorous job of launching satellites or ferrying astronauts to the International Space Station.
他们仅限于在近地轨道运行，在那做着发射卫星或运送宇航员到国际空间站这样毫无任何浪漫色彩的工作。
They were confined to low-earth orbit, where they did the unglamorous job of launching satellites or ferrying astronauts to the International Space Station.
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