“objective lens”概念、定义、翻译-科学时代

单词	objective lens
释义	广播影视词汇手册 objective lens 焦距调整
随便看	principale principal earthquake principal edition principal edition principal elongation principal epipolar line principal epipolar plane principal establishment principal extension ratio principal factor analysis principal factor analysis principal factor analysis principal felling principal financial indicator principal focal distance principal focus principal focus principal force principal forest crop principal forest product principal function principal genus principal girl principal husband principal idempotent element

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。