“微”概念、定义、翻译-科学时代

单词	微
释义	数学词汇手册微 micro-
随便看	back focal length--back focal length (BFL) back focal length (BFL) back focal plane back focus back force back formation back freight back freight back garden back (goods) freight back goods freight backgrey seam impression background background background background background background background background background background background background background

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。