英语词汇radial velocity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	radial velocity
释义	radial velocity noun chiefly Astronomy the velocity of a star or other body along the line of sight of an observer 【主天文】视向速度。
随便看	piddling piddock pidgin pi-dog pie piebald piece piece by piece piece-dyed piece goods piecemeal piece of eight piece of work piecer piece rate piece something out piece something together piecework pieceworker pie chart piecrust piecrust table pied Piedfort piedmont

英汉双解词典包含131075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。