The mass was calculated by timing the orbit of Eris' moon Dysnomia.
通过对厄里斯卫--戴丝诺米娅运行计时后计算出了厄里斯质量。
A plane orbited over the landing field.
有一架飞机在机场上空盘旋。
They put a weather satellite into orbit round the earth.
他们把一颗气象卫送入环绕地球。
Our satellite itself will orbit around the moon for a period of two days.
我们人造卫本身将绕月球运行两天时间。
Let's pretend we're on the spaceship orbiting round the earth!
让我们假装是在绕地球运转宇宙飞船上!
The earth orbits the sun once every 365.25 days.
地球每365.25天绕太阳一圈。
Mars, Venus and the other planets move in eccentric orbits.
、金及其他行不正圆运行。
The orbit of the artificial satellite has an apogee of 200 miles from the earth.
这个人造卫，其最远点在离地球200英里地方。
It orbits an inhospitable ice world named Orto Plutonia, which was a protectorate of the Pantorans.
它围绕一颗不适宜居住冰冻球奥托普卢托尼亚旋转，奥托普卢托尼亚是潘托拉人保护地。
Also, as our sun orbits the galactic center it may sweep through areas of interstellar dustiness.
同样，因为太阳位于重力中心，它可能会清除有际尘埃区域。
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卫是1963年美国航空暨太空总署发射同步传输卫.
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，会将近心点由同步内提升到同步外。
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一项试验。
Mercury orbits the Sun.
水环绕太阳运行。
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，第一位绕地环行美国宇航员，在他首次飞行时带有软管包装苹果酱。
The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.
人造地球卫由于大气阻力和地球引力场等因素摄动,其形状和近地点位置将不断改变。
After completing lunar swingby maneuvers, the A spacecraft is intended to orbit the Sun "Ahead" of planet Earth, and the B spacecraft "Behind".
在完成对探测器变后，A飞船将在地球前方绕行太阳，而B飞船则在"后方"绕行。
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第一近月点完成。
Of the millions of rocks it throws out of orbit at each visit, some hurtle Earthwards--and have several times nearly wiped out life on Earth.
[4]它每一次访问太阳系时，都从上甩出上百万个岩块，其中一些飞向地球方向--有几次几乎摧毁地球上生命。
Of the millio of rocks it throws out of orbit at each visit, some hurtle Earthwards——and have several times nearly wiped out life on Earth.
它每一次访问太阳系时，都从上甩出上百万个岩块，其中一些飞向地球方向——有几次几乎摧毁地球上生命。
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Earth and Mars orbits align only once every two years.
和火星运轨道每两年才连成一线。
The observatory was launched into orbit in 1990.
该天文望远镜于 1990 年发射进入轨道。
It has also entered an orbit to rendezvous with the Tianzhou-2 cargo spacecraft.
核心舱已进入与天舟二号货运飞船对接轨道。
The one that surrounds and orbits Earth.
这是一个围绕着垃圾堆。
As it orbits our planet the portion of the sunlit surface that we see changes.
绕着运时被太阳照射受光面会改变。
Problem is, it's been hard to verify that this oscillation between orbit shapes exists.
问题是，我们很难证实轨道形状存在这种变动。
Do we do some form of Martian orbit rendezvous?
我们是否进某种形式火星轨道交会？
The planet Kepler 69c follows a Venus-like orbit around a sunlike star.
开普勒69c围绕一颗类太阳恒星运转，其轨道类似于金星围绕太阳公转轨道。
China has sent two satellites for the detection of gravitational waves into planned orbit.
中国已将两颗用于探测引力波卫星送入预定轨道。
I'm so lucky that I fell into your orbit.
我如此幸运进入了你生活轨道。
Like every orbit, the moon follows an elliptical path.
跟所有轨道一样，亮绕轨道也是椭圆形。
So what you're seeing is that last orbit of photons.
所以大家看到是光子最后轨道。
In 1968, three astronauts became the first humans to orbit the moon.
1968年，三名宇航员成为第一批绕轨道飞人类。
The ISS orbits our planet at a very high speed.
国际空间站围绕着我们星高速运动。
Well we will be putting people into orbit soon.
我们很快就会将人送上空间轨道。
Which word best describes the path of the moon's orbit around the Earth?
哪一个词最能描述绕轨道轨迹？
This isn't the first time civilians have gone into orbit.
这不是普通人第一次进入太空轨道。
Though it spins quickly, Jupiter's orbit around the sun takes about 12 years.
尽管木星自转速度很快，但它绕太阳公转一周大约需要12年。
Convection, the heating principle on which most earth-based ovens run, doesn't work in orbit.
上大多数烤箱加热原理是对流，但在太空里这派不上用场。
Again wrapping up 340 days on board the orbiting laboratory.
再次结束在轨道实验室里340天航程。
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卫
--戴丝诺米娅运行
计时后计算出了厄里斯质量。
和火星
CNN 10 学生英语 2020年4
之谜》
