“ultra-low frequency (ULF)”概念、定义、翻译-科学时代

单词	ultra-low frequency (ULF)
释义	动力与电气工程词汇手册 ultra-low frequency (ULF) 超低频，特低频
随便看	annual production annual profit annual progress report annual progress report（APR） annual proper motion annual publication annual purchasing arrangement annual rainfall annual rainfall annual range of temperature annual rate annual rate annual rate annual rate of growth annual recruitment annual remit annual renewable agreement annual report annual report annual report annual report annual report annual report annual report annual report

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。