亚特兰蒂斯号是第一艘发射行星探测器的飞船。
Atlantis was the first shuttle to launch an interplanetary probe.
这是人类第一次尝试从航天飞机上发射行星探测器。
It was the first time an interplanetary probe was launched from a space shuttle.
该探测器第一次在木星这个气体行星的大气层里采样。
The probe was the first to sample the atmosphere of a gas planet.
信使号探测器是第一进入行星轨道的航天器。
Messenger is the first spacecraft to go into orbit around the planet.
一艘美国无人驾驶探测器在一个小行星上首次着陆。
An unmanned American spacecraft has made the first ever landing on an asteroid.
一艘美国无人驾驶探测器在一个小行星上首次着陆。
An unmanned American spacecraft has made the first ever landing on an asteroid.
应用推荐