发布于：2025-07-05 23:04浏览量：59文/优校网
1.小行星带
1.the region in the solar system between the orbits of Mars and Jupiter, approximately 2.0 and 3.5 astronomical units from the Sun, in which most of the asteroids orbit
2.a region of space where the density of asteroids is high, located between the orbits of Mars and Jupiter