“active area”概念、定义、翻译-科学时代

单词	active area
释义	物理学词汇手册 active area 有效面积
随便看	focal tolerance focal value focal volume FOC--FOC (free of charge) FOC (free of charge) FOC (free of charge) Foch，Ferdinand foco-collimator foco-collimator Focolare movement focometer focometer focometer focus focus focus focus focus focus focus focus focus focus focus focus

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。