“sudden frequency deviation--sudden frequency deviation （SFD）”概念、定义、翻译-科学时代

单词	sudden frequency deviation--sudden frequency deviation （SFD）
释义	地球科学词汇手册 sudden frequency deviation （SFD）（短波）频率急偏
随便看	sharing wage theory shark shark shark shark cartilage shark chondroitin shark-fin shark fin shark liver oil shark of high finance shark of high finance Sharkovskii sequence shark repellent shark repellent shark repellent shark repellent shark's fin shark's fin in chicken soup shark's fin in soup shark's fin soup with assorted mushrooms shark's fin soup with crab roe shark's fin soup with deer antler shark's fin soup with papaya shark's fin soup with pickles shark's fin soup with shredded abalone

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。

sudden frequency deviation （SFD）