“main-belt comet”的概念、定义、翻译、参考文献-科学参考

单词	main-belt comet
释义	main-belt comet Encyclopedia 理学哈雷彗星释 main-belt comet主带彗星起源于小行星主带（2～4天文单位）、轨道特征与主带小行星一致、可呈现出类似彗星活动性的小天体，其活动性由水冰升华驱动。 Astronomy main-belt comet主带彗星
随便看	river-lake relationship river-lake system connectivity river landform river landscape River La Plata Region People’s Fight of Resistance against Britain river loaches river longitudinal profile river magistrate river management river-marine vessel river meander restoration river mechanics river morphology river mouth landform River Nanxi Scenic and Historic Area river network river observation river pattern river prawn river pusher barges river reach river regime river regime chart river regulation or channel improvement river regulation planning

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。