astronaut
['æstrə`nɔt]
n. 旅者, 宇航

[] 美

1. A rocket manned by trained astronauts will launch soon.
   受练宇航火箭射。
2. My son's dream is to be an astronaut.
   想宇航.
3. The astronaut can send out a robot which will work on the unknown plant, collecting rocks and minerals, putting up a permanent observation station or traveling far and wide.
   宇航派器颗陌星，集岩石矿；建永性察，八走动。

astronaut
[ noun ]
a person trained to travel in a spacecraft
<noun.person>
the Russians called their astronauts cosmonauts



astronaut \as"tro*naut\ adj.
a person trained to travel in a spacecraft; one who travels
in a spacecraft; -- called in the Soviet Union and Russia
{cosmonaut}.

Syn: spaceman, cosmonaut
[WordNet 1.5]