asteroid belt
US /ˈæs.tə.rɔɪd belt/
UK /ˈæs.tə.rɔɪd belt/
名詞
小行星帶
the region of interplanetary space between the orbits of Mars and Jupiter in which most asteroids are found
範例:
•
Most of the asteroids in our solar system are located in the asteroid belt.
太陽系中的大多數小行星都位於小行星帶中。
•
Spacecraft must travel through the asteroid belt to reach the outer planets.
航天器必須穿過小行星帶才能到達外行星。