earth orbit

The earth takes a year to orbit the sun.

地球绕太阳一周要一年的时间。

The orbit of this comet intersects the orbit of the Earth.

这颗彗星的轨道与地球的轨道交叉。

Launch vehicle: Rocket system that Boosts a spacecraft into Earth orbit or Beyond Earth's gravitational pull.

运载火箭: 将航天器推入绕地球轨道或脱离地球引力范围的火箭系统.

The two satellites were placed respectively in LEO ( low earth orbit ) and geostationary transfer orbit.

两颗卫星分别进入近地轨道和地球同步转移轨道.

A new satellite has been put into orbit around the earth.

一颗新的人造卫星被送上了环绕地球的轨道。

the earth's orbit around the sun

地球环绕太阳的轨道

In reality, many human constructs can be seen from Earth orbit.

而实际上, 在近地轨道上很多人工建筑物都可以被看到.

Ark Angel now entering Earth orbit.

“方舟天使”号现在进入地球轨道.

The orbit of this comet intersects the orbit of the Earth

这颗彗星的轨道与地球的轨道交叉。

Even its visibility from near-earth orbit is questionable.

甚至从近地球轨道其可见度是值得怀疑的.