The mass was calculated by timing the orbit of Eris' moon Dysnomia.
通过对厄里斯的卫--戴丝诺米娅运行轨道计时后计算出了厄里斯的质量。
A plane orbited over the landing field.
有一架飞机在机场上空盘旋。
The earth orbits the sun once every 365.25 days.
地球每365.25天绕太阳轨道一圈。
They put a weather satellite into orbit round the earth.
他们把一颗气象卫送入环绕地球的轨道。
Mars, Venus and the other planets move in eccentric orbits.
火、金及其他行正圆的轨道运行。
Let's pretend we're on the spaceship orbiting round the earth!
让我们假装是在轨道绕地球运转的宇宙飞船上!
Our satellite itself will orbit around the moon for a period of two days.
我们的人造卫本身将绕月球运行两天的时间。
The orbit of the artificial satellite has an apogee of 200 miles from the earth.
这个人造卫的轨道，其最远点在离地球200英里的地。
Mercury orbits the Sun.
环绕太阳运行。
The first satellites placed in geostationary orbit were the synchronous communication(SYNCOM)satellites launched by NASA in 1963.
第一个放置在对地静止轨道的卫是1963年美国航空暨太空总署发射的同步传输卫.
Also, as our sun orbits the galactic center it may sweep through areas of interstellar dustiness.
同样的，因为太阳位于重力的中心，它可能会清除有际尘埃的区域。
It orbits an inhospitable ice world named Orto Plutonia, which was a protectorate of the Pantorans.
它围绕一颗适宜居住的冰冻球奥托普卢托尼亚旋转，奥托普卢托尼亚是潘托拉人的保护地。
The repeated thrust applications at apoapsis would raise periapsis from inside to outside the stationary orbit.
重复在远心点施以推力，会将近心点由同步轨道内提升到同步轨道外。
Apollo 8 was a test in which an Apollo moonship was put into orbit around the moon.
太阳神八号是将一艘登月艇纳入绕月球轨道的一项试验。
John Glenn, the first American to orbit the earth, carried pureed applesauce in squeezable tubes on his initial space flight.
3．约翰?格伦，第一位绕地环行的美国宇航员，在他的首次飞行时带有软管包装的苹果酱。
The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.
人造地球卫的轨道由于大气阻力和地球引力场等因素的摄动,其形状和近地点位置将断改变。
Abstract.The first orbit maneuver of lunar orbit insertion (LOI) must be implemented at the first perilune of the spacecraft flight to the moon.
月球捕获控制第一次制动必须在卫飞向月球的第一近月点完成。
After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".
在完成对探测器变轨后，A飞船将在地球的前绕行太阳，而B飞船则在"后"绕行。
Galileo was forced to recant his assertion that the earth orbited the sun.
伽利略被迫放弃地球围绕太阳转的断言。
Dire Pithi Wrecker, Plunderer as well as Dire Guristas Wrecker and Plunderer were having orbit range problems for guns and missile. This has been fixed.
修正了灾难波希肇事者、灾难波希豪夺者、可怕的古斯塔肇事者的导弹环绕距离错误。
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Maybe all we need to clean up orbit is a vacuum.
们只需要一个吸尘器就可以清理太空垃圾。
You are now leaving Earth orbit.
在离开地球轨道。
It completes an orbit in just 7 hours and 39 minutes.
它只需 7 小时 39 分钟就完成了一次公。
There's a type of sail that's currently orbiting our planet.
有一种帆目前环绕着们的星球运行。
Their plan was to have the Stardust orbit the sun three times.
他们的计划是让星尘绕太阳运三次。
Three hundred kilometers, or 186 miles, is actually a relatively low orbit.
300公里，或者说186英里，这实际上是一个相对较低的轨道高度。
From there passengers and cargo could easily reach the orbit and beyond.
乘客和货物从那里可以很容易前往轨道。
The exact distance changes because of the moon's orbit around Earth.
因为确切距离会随着月球绕地球轨道而发生变化。
The MAV, that was only designed to get to low Mars orbit.
飞行器能够抵达火星低轨。
Apollo 11, now entering lunar orbit.
阿波11在进入绕月轨道。
Most asteroids dwell between the orbits of Mars and Jupiter.
大部分的小行星都位于火星和木星的轨道之间。
Which word best describes the path of the moon's orbit around the Earth?
哪一个词最能描述月球绕地球轨道的轨迹？
The observatory was launched into orbit in 1990.
该天文望远镜于 1990 年发射进入轨道。
NASA satellites are always orbiting Earth, looking down at our oceans and clouds.
美国国家航空航天局的卫星总是绕着地球运行，俯视着们的海洋和云层。
They say one problem is that the planet candidate has a large orbit.
他们说，问题是这颗候选行星的轨道很大。
The satellite is now orbiting 425 kilometres above the surface of the Earth.
这颗卫星目前在距地球表面425公里的轨道上运行。
A European spacecraft has joined a comet as it orbits around the sun.
一艘欧洲宇宙飞船进入一颗彗星绕太阳运行的轨道。
In the last few decades, astronomers have discovered thousands of exoplanets orbiting other stars.
在过去几十年的时间里，天文学家发现了数千颗围绕其他恒星运的系外行星。
It will do this after entering a sun-synchronous orbit 500 kilometers above the earth.
“墨子”在距地球500米的高空处进入太阳同步轨道。
If Mangalyaan reaches Mars orbit, it will study Mars's atmosphere and geology.
如果曼加里安达到了火星轨道，它将研究火星的大气和地质状况。
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划词翻译
详细解释
--戴丝诺米娅运行轨道计时后计算出了厄里斯的质量。
正圆的轨道运行。
。
们只需要一个吸尘器就可以清理太空垃圾。
在离开地球轨道。
。
绕太阳运
11
们的海洋和云层。
