“变焦距”概念、定义、翻译-科学时代

单词	变焦距
释义	广播影视词汇手册变焦距 variable focal length
随便看	overabundance of cold causing heat overacceleration overachievement overachiever overacting overage overage overage insurance overage insurance premium overageness overaging overall overall abundance overall adjustment overall air defense overall arrangement of collection overall average incremental increase overall balance of payments overall budget overall budget overall capitalization rate overall checkout equipment for satellite overall checkout equipment for satellite（OCOE for satellite） overall coefficient of heat transfer overall combat mass

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。