“分组平均法”概念、定义、翻译-科学时代

单词	分组平均法
释义	人口学词汇手册分组平均法 group average method
随便看	particle beam particle beam particle beam nuclear fusion particle beam weapon particle beam（weapon） particleboard particleboard core stock particle bombardment particle bombardment particle bombardment particle booster particle charge particle cloud particle cluster particle collision particle concentration particle confinement time particle-conservation equation particle containment time particle contamination particle counter particle counting method particle current density particle decay particle density

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。