1、If it does not, even more of the global commons than low earth orbit will be in danger.───否则，全球生态XiTong比起近地轨道将陷入更危险的境地。
2、Since a satellite in a low-Earth orbit is quickly moving along its orbital track, a single satellite may be used for position determination.───因为卫星在低轨道上快速移动，单个卫星就能实现位置测定。
3、But low-Earth orbit isn't a perfect vacuum.───但近地球轨道不是一个完美的的真空。
4、Access to Earth orbit is expensive, and wildly wasteful.───进入地球轨道是昂贵的，也是疯狂的浪费。
5、When we finish, ISS will be a premier, world-class laboratory in low Earth orbit.───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。
6、What NASA decided to do was to get out of the low Earth orbit business.───美国宇航局决定做什么来从事低地球轨道的业务？
7、some aspects of such a mission might actually be easier than trying to fly a solar sail in low - earth orbit , but others are harder.───同试图让太阳帆运行在低地轨道上相比此类任务的某些方面要容易，但另外一些要困难。
8、Astronauts can spot the Great Wall from low earth orbit, along with plenty of other things like the Giza pyramids and even airport runways.───宇航员可以在近地轨道上看见长城，同时还能看见其他很多建筑，比如吉萨的金字塔，甚至还有飞机跑道。
9、The budget proposed for NASA in May is not sufficient to pursue human space exploration beyond low-Earth orbit, he said.───2009年5月提议给太空总署的预算无法支持进行超出地球低轨道活动的载人太空探索。
earth orbit（英语使用场景）
1、The three Skylab crews spent a combined time of over 3000 hours conducting scientific experiments in Earth orbit.
2、Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper.
3、The low earth orbit is mostly occupied by military reconnaissance satellites for it is convenient to collect intelligence information.
4、The third stage's initial burn to place Apollo in Earth orbit lasted for 165 seconds.
5、Geostationary Earth Orbit(GEO)MSS are for voice and low-speed data mobile personal communications services.
6、The unit includes the proposed Iridium global communications system that will use 66 low earth orbit satellites.
7、After one to two years in Earth orbit, it will sail off into space.
8、Phobos-Grunt has been stuck in Earth orbit since its launch on 9 November, unable to fire the engine that would take it on to Mars.
9、In low Earth orbit, say 220 miles (355 km) up, where most human space travel takes place, a single circuit is completed in a much brisker 90 minutes.
earth orbit（意思翻译）
[天]地球轨道
earth orbit（相似词语短语）
1、orbit over───环绕
2、geostatic orbit───地球静止轨道
3、earth───vt.把（电线）[电]接地；盖（土）；追赶入洞穴；n.地球；地表，陆地；土地，土壤；尘事，俗事；兽穴；vi.躲进地洞
4、virgin orbit───ChuNv轨道
5、orbit───n.轨道；眼眶；势力范围；生活常规；vt.绕…轨道而行；vi.盘旋；绕轨道运行
6、caparison orbit───卡帕里森轨道
7、automorphism orbit───自同构轨道
8、cometary orbit───彗星轨道
9、obliquity orbit───倾斜轨道
earth orbit（双语使用场景）
1、If it does not, even more of the global commons than low earth orbit will be in danger.───否则，全球生态XiTong比起近地轨道将陷入更危险的境地。
2、Since a satellite in a low-Earth orbit is quickly moving along its orbital track, a single satellite may be used for position determination.───因为卫星在低轨道上快速移动，单个卫星就能实现位置测定。
3、But low-Earth orbit isn't a perfect vacuum.───但近地球轨道不是一个完美的的真空。
4、Access to Earth orbit is expensive, and wildly wasteful.───进入地球轨道是昂贵的，也是疯狂的浪费。
5、When we finish, ISS will be a premier, world-class laboratory in low Earth orbit.───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。
6、What NASA decided to do was to get out of the low Earth orbit business.───美国宇航局决定做什么来从事低地球轨道的业务？
7、some aspects of such a mission might actually be easier than trying to fly a solar sail in low - earth orbit , but others are harder.───同试图让太阳帆运行在低地轨道上相比此类任务的某些方面要容易，但另外一些要困难。
8、Astronauts can spot the Great Wall from low earth orbit, along with plenty of other things like the Giza pyramids and even airport runways.───宇航员可以在近地轨道上看见长城，同时还能看见其他很多建筑，比如吉萨的金字塔，甚至还有飞机跑道。
9、The budget proposed for NASA in May is not sufficient to pursue human space exploration beyond low-Earth orbit, he said.───2009年5月提议给太空总署的预算无法支持进行超出地球低轨道活动的载人太空探索。
earth orbit（英语使用场景）
1、The three Skylab crews spent a combined time of over 3000 hours conducting scientific experiments in Earth orbit.
2、Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper.
3、The low earth orbit is mostly occupied by military reconnaissance satellites for it is convenient to collect intelligence information.
4、The third stage's initial burn to place Apollo in Earth orbit lasted for 165 seconds.
5、Geostationary Earth Orbit(GEO)MSS are for voice and low-speed data mobile personal communications services.
6、The unit includes the proposed Iridium global communications system that will use 66 low earth orbit satellites.
7、After one to two years in Earth orbit, it will sail off into space.
8、Phobos-Grunt has been stuck in Earth orbit since its launch on 9 November, unable to fire the engine that would take it on to Mars.
9、In low Earth orbit, say 220 miles (355 km) up, where most human space travel takes place, a single circuit is completed in a much brisker 90 minutes.