1. The space vehicle successfully entered Earth's orbit.
该航天器成功进入了地球轨道。

2. Engineers are designing a new space vehicle for Mars exploration.
工程师们正在为火星探测设计一种新型航天器。

3. The mission requires a highly specialized space vehicle.
这次任务需要一种高度专业化的航天器。

A: What kind of space vehicle are they launching tomorrow?
A：他们明天要发射什么样的航天器？

B: They are launching a satellite-carrying space vehicle.
B：他们要发射一个携带卫星的航天器。

1) 航天器

2) 太空飞行器

3) 空间载具

1. 航天器，太空飞行器

e.g.
The space vehicle is equipped with advanced sensors.
该航天器配备了先进的传感器。

noun

1. A vehicle or craft designed to travel through space.