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main-belt comet中文是什么意思

发音:  
"main-belt comet"怎么读

中文翻译手机手机版

  • 主带彗星
  • 主彗星

百科解释

Main-belt comets are bodies orbiting within the main asteroid belt which have shown cometary activity during part of their orbit. The Jet Propulsion Laboratory defines a main-belt asteroid as an asteroid with a semi-major axis (average distance from the Sun) of more than 2 AU but less than 3.
详细百科解释
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