“beam expander”概念、定义、翻译-科学时代

单词	beam expander
释义	物理学词汇手册 beam expander 扩束器
随便看	village community village economy village exogamy village exogamy village fair trade village forest Village God village green village health worker village library village mapping Village Players villager villagization villagization villagization villain villain villainess villainous character villa marine villancico villanella villanelle Villanovan culture

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。