“symmetrical lens”的概念、定义、翻译、参考文献-科学参考

单词	symmetrical lens
释义	symmetrical lens [sǝ`me·trǝ·kǝl `lenz] ^OPTICS A lens system consisting of two parts, each of which is the mirror image of the other.
随便看	early gene early start date early-type spiral early-type star early-warning/control and reporting post early-warning radar early-warning station earlywood earned value Earnshaw's theorem EAROM earphone earplug ear protector ear rot ear shell earth earth connection earth core earth crust earth current earth-current storm earth dam earth detector earthed system

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。