英语词汇radioactivities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	radioactivities
释义	radioactivity[,reidiəuæk'tivəti] n. 【物理学、化学】放射性射线；辐射线[亦称作activity]
随便看	Serenitatis serenities serenity Sereny test serf serfage serfages serfish serfishly serfishness serfs Serg Serg. serg serge sergeancies sergeancy Sergeant sergeant at arms sergeant at law Sergeant Baker sergeant first class sergeant first classes sergeantfish sergeantfisher

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。