“effective frequency”概念、定义、翻译-科学时代

单词	effective frequency
释义	广告学词汇手册 effective frequency 有效频次
随便看	carload carload freight rate car loadings carload lot carload rate carload shipment carload wholesaler Carlo Bergonzi Carlo Emilio Carlo--Goldoni Carlo--Gozzi Carlo Maria Giulini Carl Orff carlosite Carlos Polestico Garcia Carlsbad Caverns National Park Carlsbad Decree Carlsberg Carlsberg Automatic Meridian （CAMC） Carl-Still coke oven Carlton Club Carlton Club Carlton Communications Carlton Joseph Huntley Hayes Carlyle，Thomas

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。