1.
lunar orbiter spacecraft
月球轨道宇宙飞行器
2.
How many spacecraft have orbited around the moon?
有多少宇宙飞船围绕月球轨道运行过？
3.
Something that orbits, especially a spacecraft that orbits a planet or moon without landing on it.
轨道飞行器循轨道飞行的物体，尤指循一行星或月球运行而不在其上着陆的宇宙飞船
4.
The spacecraft rounded the moon.
宇宙飞船环绕月球飞行。
5.
The spaceship orbited the moon.
宇宙飞船绕月球运行。
6.
"The Apollo spacecraft, supplied with their own low-powered rockets, could Brake on approach to the Moon and go into lunar orbit."
阿波罗宇宙飞船本身装有较小的火箭引擎,当它接近月球时,能使宇宙飞船减速进入绕月轨道。
7.
Spaceship to the Moon
飞往月球的宇宙飞船
8.
Because the spacecraft is still under the influence of the eart's gravity, it begins to decelerate as it travels toward the moon.
由于宇宙飞行器仍在地球引力的影响下，它飞向月球时开始减速。
9.
To launch a space vehicle into orbit, a very big push is needed because the friction of air and the force of gravity are working against it .
要把宇宙飞行器送入轨道，需要施加很大的推力，因为空气的摩擦力和地球引力对它起阻碍作用。
10.
Spaceships make it possible to travel to the moon.
宇宙飞船使去月球旅行成为可能。
11.
Agenaclass lunar orbiter
阿琴那型月球轨道飞行器
12.
The spacecraft is in orbit (ie moving in orbit) round the moon.
该航天器在绕月球轨道上飞行.
13.
Two astronauts would ride in it from the orbiting command module to the moon's surface.
两名宇航员将从在轨道上飞行的指令舱乘载登月舱在月球着陆。
14.
SVBT (Space Vehicle Booster Test)
宇宙飞行器助推器试验
15.
The astronauts pilot their craft down to the lunar surface
宇航员驾驶宇宙飞船在月球表面降落
16.
The astronauts piloted their craft down to the lunar surface.
宇航员驾驶宇宙飞船在月球表面降落.
17.
People can fly to the moon by spaceship.
人们能够乘宇宙飞船飞向月球。
18.
The unmanned spacecraft docked automatically yesterday with an orbiting space station.
那个无人驾驶的宇宙飞行器昨天与一个沿轨道运行的航天站自动对接。