asteroid belt
US /ˈæs.tə.rɔɪd belt/
UK /ˈæs.tə.rɔɪd belt/
名词
小行星带
the region of interplanetary space between the orbits of Mars and Jupiter in which most asteroids are found
示例:
•
Most of the asteroids in our solar system are located in the asteroid belt.
太阳系中的大多数小行星都位于小行星带中。
•
Spacecraft must travel through the asteroid belt to reach the outer planets.
航天器必须穿过小行星带才能到达外行星。