Asteroid belt
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小惑星帯, 小惑星リング
a region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids
例
The asteroid belt contains millions of asteroids ranging in size from small rocky fragments to larger bodies several hundred kilometers across.
小惑星帯には、小さな岩石の破片から数百キロメートルにわたる大きな天体まで、数百万の小惑星が含まれています。
