1.
SVBT (Space Vehicle Booster Test)
宇宙飞行器助推器试验
2.
lunar orbiter spacecraft
月球轨道宇宙飞行器
3.
an unmanned spaceflight
无人驾驶的宇宙飞行
4.
The science and technology of space flight.
航天学，宇宙航行学研究宇宙飞行的科学及技术
5.
SPUR (Space Power Unit Reactor)
宇宙飞行电源装置用的反应堆
6.
spacecraft ground instrumentation
宇宙飞行器地面仪表设备
7.
Up to now, it is only the rocket which can propel a space vehicle.
至今，只有火箭才能推进宇宙飞行器。
8.
Recent space travels have shown that the body needs special exercise in a spaceship to suit the weightless conditions.
最近的宇宙飞行表明，人体需要在宇宙飞船中进行专门训练才能适应失重的情况。
9.
The spaceship flies at light speed.
宇宙飞船以光速飞行。
10.
The spacecraft rounded the moon.
宇宙飞船环绕月球飞行。
11.
An astronaut flies a spacecraft and a pilot flies an aeroplane.
宇航员驾驶宇宙飞船，飞行员驾驶飞机。
12.
The spaceship orbited the moon.
宇宙飞船绕月球运行。
13.
the Voyager 2 spacecraft
旅行者2号宇宙飞船.
14.
lifting boby
宇宙和高空飞行两用机
15.
To navigate a spacecraft, as in celestial flight.
导航为宇宙飞船导航，如在航天飞行中
16.
Spacecraft are vehicles used for flight in outer space.
宇宙飞船是用于太空飞行的交通工具。
17.
Do you know how an astronaut flies in a spacecraft?
你知道宇航员是怎样乘宇宙飞船飞行的吗?
18.
I want to travel in a spacecraft.
我想乘坐宇宙飞船去旅行。