英语词汇activity ratio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	activity ratio
释义	activity ratio 【地质学】活性化【计算机】活动率 [亦作activity level]
随便看	Thisbe thisbes this bout this child this day and age this day fortnight this day month this day week this earthly round thises this great等 round this here this is it this is the lot this life this many a day this moment this mortal coil this much Thisness thisnesses this or that this side of this sort of thing thistle

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。