“positive lens”概念、定义、翻译-科学时代

单词	positive lens
释义	核科学技术词汇手册 positive lens 正透镜
随便看	king prawn king-rod king rod king roller kin group kin group King's Bench （K. B.） king's blue Kingsbury bearing King's Chamber King's Council King's Council King's English King's evidence king's evidence King's Head Theatre kingship Kingsley，Charles King's Men king's paprica King's Peace King's peace king's peg King's Players King's proctor

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。