“second level message”概念、定义、翻译-科学时代

单词	second level message
释义	图书馆、情报与文献学词汇手册 second level message 二级信息
随便看	reduced latitude reduced latitude reduced mass reduced mass reduced mass reduced mass reduced matrix reduced model reduced modulus reduced modulus reduced Navier-Stokes equation reduced norm reduced order observer reduced order observer reduced order observer reduced osmotic pressure reduced paid-up insurance reduced passive reduced pendulum length reduced pitch clip reduced powder reduced powder reduced-power server reduced power tapping reduced pressure

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。