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Meteoroid
01
流星体, 小行星
a small celestial body that becomes visible as a meteor upon entrance into the atmosphere of the earth
Example
A meteoroid is a small rocky or metallic object in outer space that is significantly smaller than an asteroid and larger than a micrometeoroid.
流星体是一个在外太空中较小的岩石或金属物体，它明显比小行星小，比微米流星体大。
Meteoroids often originate from comets or asteroids and can range in size from tiny particles to objects several meters in diameter.
流星体通常起源于彗星或小行星，大小从微小颗粒到直径达几米的物体不等。
