英语词汇reduced proper motion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	reduced proper motion
释义	reduced proper motion 【天文学】简化自行
随便看	parfocality parfocalize pargasite pargasites parge parged parges parget pargeted pargeted或-getted pargeting或-getting pargetted parging pargings pargyline pargylines parhelia parhelic parhelic circle parhelic circles parhelion parhelions parhelium pari- pariah

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。