环月火箭 [
huán yuè huǒ jiàn]
[航] circumlunar rocket
- 该火箭将把这个飞行器送入环月轨道,此后该卫星有望于五天后抵达月球。
The rocket will shoot the craft into the trans-lunar orbit, after which the satellite is expected to reach the Moon in about five days. - 这支移动机器人大军可以用现成的部件在两年内完成组装,然后用最便宜的单程环月轨道火箭发射。
The mobots can be built out of off-the-shelf parts in two years and launched completely assembled in the cheapest one-shot, lunar-orbit rocket. - NASA的 宇宙背景探索者(COBE)卫星在1989年11月18日由火箭送入环地球轨道,并迅速地变革了我们对于早期宇宙的认识。
NASA's Cosmic Background Explorer (COBE) satellite rocketed into Earth orbit on Nov. 18, 1989, and quickly revolutionized our understanding of the early cosmos.
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