英语词汇“specific activity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	specific activity
释义	specific activity noun Physics The activity of a given radioisotope per unit mass.
随便看	powermonger powermongering power nap powernet power of agency power of appointment power of attorney power oil power-operated power outage power pack power package power pile power pitcher power plant power play power point PowerPoint power pole power-political power-politician power politics power pop power popster power projection

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。