英语词汇radioactive standard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	radioactive standard
释义	radioactive standard 【物理学】放射性标准源
随便看	standard standard. standard advanced base units standard air munitions package Standard and Poors standard antenna standard arm standard artillery atmosphere standard artillery zone standard atmosphere standard atmospheres standard atmospheric pressure standard ballistic conditions standard-bearer standard-bearers standard book Standard Book Number standard branching Standardbred standard-bred standardbreds standard broadcast band standard calomel electrode standard candle standard candles

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。