Last Updated
：2025/11/22
asteroid belt
（ plural ）
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(astronomy) A set of orbits in a region that contains asteroids or similar minor planets arrayed as an annulus around the planetary system's orbital center.
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asteroid belt
During the probe's transit, it photographed a fragment-rich region of the asteroid belt, offering new insights into planetary formation.
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During the probe's transit, it photographed a fragment-rich region of the asteroid belt, offering new insights into planetary formation.
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