“Engels，Friedrich”概念、定义、翻译-科学时代

单词	Engels，Friedrich
释义	历史学词汇手册 Engels，Friedrich 恩格斯，F（1820—1895，德国人，马克思主义创始人之一，国际无产阶级领袖）
随便看	spectral line（光） spectral logging spectral luminous efficiency curve spectrally pure colour spectrally selective coating spectral map spectral measure spectral measurement spectral method spectral method spectral noise equivalent power spectral order spectral pass spectral peak spectral position spectral power spectral power density spectral power density spectral power distribution spectral property spectral property of vegetation spectral purity spectral quantum radiance spectral quantum yield spectral radiance

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。