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-现代词典

单词	specific activity
释义	specific activity noun Physics The activity of a given radioisotope per unit mass.
随便看	meagrely meagreness meak meake meal meal-ark meal beetle mealberry meal-girnel meal-house mealie mealie-bread mealie cob mealie land mealieland mealie meal mealiepap mealie rice mealiness mealing mealing stone mealman meal mob meal-Monday meal moth

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。