“opening angle”概念、定义、翻译-科学时代

单词	opening angle
释义	物理学词汇手册 opening angle 开度角，孔径角
随便看	become operation becoming Becquerel Becquerel effect Becquerel ray becquerel（Bq） bed bed bed bed bed bed bed bed bed bed bedabble bed accretion bed accretion bed and board bed and breakfast bed and breakfast bed-and-breakfast deal Bedaux point premium system Bedaux system

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。