“activity of radioactive substance”概念、定义、翻译-科学时代

单词	activity of radioactive substance
释义	材料学词汇手册 activity of radioactive substance 放射性活度
随便看	late shipment late shipment late shooting late show Late Show with David Letterman late spark late spring coldness latest advices late stamping late stamping latest date for shipment latest date for shipment latest date of shipment latest edition latest edition latest frost latest frost latest news latest shipment Latest Stone Age late teens late-type dwarf late-type galaxy late-type giant late-type spiral galaxy

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。