名词
中文翻译：小行星
同义词：
['aster', 'aster', 'asteroid例句：1. The asteroid was so close to Earth that itcould have been hit by a car.（这颗小行星离地球如此之近，以至于它可能被一辆车撞上。）2. Asteroids arethe remnants of cometsthat have lost their gaseous tails.（小行星是失去气体尾巴的彗星留下的残骸。）3. The discovery of a new asteroid has sparked excitement in thescientific community.（发现一颗新的小行星在科学界引起了兴奋。）']
例句：
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1. The asteroid was so close to Earth that itcould have been hit by a car.
这颗小行星离地球如此之近，以至于它可能被一辆车撞上。
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2. Asteroids arethe remnants of cometsthat have lost their gaseous tails.
小行星是失去气体尾巴的彗星留下的残骸。
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3. The discovery of a new asteroid has sparked excitement in thescientific community.
发现一颗新的小行星在科学界引起了兴奋。