A plane orbited over the landing field.

有架飞机在机场上空盘旋。

They put a weather satellite into orbit round the earth.

他们气象卫星送入环绕地球的轨道。

Let's pretend we're on the spaceship orbiting round the earth!

让我们假装是在沿轨道绕地球转的宇宙飞船上!

Our satellite itself will orbit around the moon for a period of two days.

我们的人造卫星本身将绕月球行两天的时间。

The earth orbits the sun once every 365.25 days.

地球每365.25天绕太阳轨道圈。

The orbit of the artificial satellite has an apogee of 200 miles from the earth.

这个人造卫星的轨道，其最远点在离地球200英里的地方。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他行星沿不正圆的轨道行。

The mass was calculated by timing the orbit of Eris' moon Dysnomia.

通过对厄里斯的卫星--戴丝诺米娅行轨道计时后计算出了厄里斯的质量。

The circumlunar satellite separated from the rocket at 6:29 pm and entered into Earth orbit, where it will travel for seven days, according to the Beijing Aerospace Control Center (BACC) .

据北京航空控制中心宣布，“嫦娥号”绕月卫星下午6:29分与载火箭分离并进入绕地轨道，且将绕地球七天。

New Horizons' trailblazing journey to the solar system's outermost frontier took it past the orbit of Mars today at 6 a.m. EDT , 78 days after the spacecraft launched.

新地平线打响了探索太阳系边疆的第炮，而在今天美国东部时间早上6点，在发射了78天后它成功跨越了火星轨道。

As the palace collapsed, and as Xizor died high in orbit under the guns of Vader's Super Star Destroyer, Guri escaped in a parawing glider and reclaimed her vessel.

随着宫殿轰然倒塌，西佐也死德超级星际驱逐舰的炮下，而古丽则驾着具折叠翼滑翔伞逃跑了，并重新找回了她的飞船。

The orbiting Discovery crew on the way Sunday to rewire the International Space Station first had to make sure the shuttle's heat shield(heatshield) wasn't damaged during lift-off.

星期日，负责发现号轨道的工作人员在跟国际空间站接轨前，必须先确定热障在起飞时没有损坏。

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.

它每次访问太阳系时，都从轨道上甩出上百万个岩块，其中些飞向地球的方向——有几次几乎摧毁地球上的生命。

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。

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]它每次访问太阳系时，都从轨道上甩出上百万个岩块，其中些飞向地球的方向--有几次几乎摧毁地球上的生命。

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.

月球捕获控制第次制动必须在卫星飞向月球的第近月点完成。

The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.

人造地球卫星的轨道由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不断改变。

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。

Mercury orbits the Sun.

水星环绕太阳行。