英语词汇primary rays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	primary rays
释义	primary ray 【放射学】原射线(放射性物质直接发出的射线)；初生射线
随便看	initial public offerings initial recoil initial reserves initial rhyme initial rhymes initial segment initial shot pressure initial side initial stroke initial surge voltage Initial Teaching Alphabet initial time delay initial-value problem initial-value theorem initial velocity initial-word initial written proposal initial yaw initiand initiands initiate initiate into initiation initiation codon Initiation Codons

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。