“降级”概念、定义、翻译-科学时代

单词	降级
释义	文学词汇手册降级 demotion
随便看	lens flange lens formula lens-grinding machine lens holder lens hood lens jacket lensless aperture lensless Fourier hologram lensless Fourier transform hologram lensless matched filter lenslet lens light guide lensman lensman lens measure lens meridian lensmeter lens microphone lens mount lens nucleus lensometer lensometer lens panel lens paper lens paper

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。