orbiting

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

我们的人造卫星本身将月运行两的时间。

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

让我们假装是在沿道地运转的宇宙飞船上!

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.

他们把一颗气象卫星送入环地的道。

The earth orbits the sun once every 365.25 days.

地每365.25阳道一圈。

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

火星、金星及其他行星沿不正圆的道运行。

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

这个人造卫星的道，其最远点在离地200英的地方。

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

通过对厄斯的卫星--戴丝诺米娅运行道计时后计算出了厄斯的质量。

Galileo was forced to recant his assertion that the earth orbited the sun.

伽利略被迫放弃地围阳转的断言。

It orbits an inhospitable ice world named Orto Plutonia, which was a protectorate of the Pantorans.

它围一颗不适宜居住的冰冻星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 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道的卫星是1963年美国航空暨空总署发射的同步传输卫星.

Also, as our sun orbits the galactic center it may sweep through areas of interstellar dustiness.

同样的，因为阳位于重力的中心，它可能会清除有星际尘埃的区域。

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，会将近心点由同步道内提升到同步道外。

Apollo 8 was a test in which an Apollo moonship was put into orbit around the moon.

阳神八号是将一艘登月艇纳入月道的一项试验。

Mercury orbits the Sun.

水星环阳运行。

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.

人造地卫星的道由于大气阻力和地引力场等因素的摄动,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飞船将在地的前方行阳，而B飞船则在"后方"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.

月捕获控制第一次制动必须在卫星飞向月的第一近月点完成。

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.

它每一次访问阳系时，都从道上甩出上百万个岩块，其中一些飞向地的方向——有几次几乎摧毁地上的生命。