“back focal length--back focal length (BFL)”概念、定义、翻译-科学时代

单词	back focal length--back focal length (BFL)
释义	工程与技术词汇手册 back focal length (BFL) 后焦距
随便看	ghost ghost ghost cell ghost dance ghost dance ghost dance ghost dance ghost dance cult ghost dance cult ghosted image ghost edition ghost hole Ghost Illusion ghost image ghosting ghost marriage ghost marriage ghost note ghost play ghost possession ghost possession ghost prism ghost pulse ghost reflection ghost shark

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。

back focal length (BFL)