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	non sequitur non-sexual non-sexually non-skid non-slip non-smoker non-smoking non-solid colour non-specific non-specific urethritis non-standard non-starter non-state actor non-stick non-stoichiometric non-stop nonsuch nonsuit non-swimmer non-technical non-toxic non-transferable non-treaty non-trivial non-tropical sprue

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。