“两级传播模式”概念、定义、翻译-科学时代

单词	两级传播模式
释义	新闻与传播词汇手册两级传播模式 two-step flow model
随便看	upholstery material uphroe up in arms UPI（United Press International） UPI（universal peripheral interface） upkeep upkeep upkeep upkeep charge upkeep cost upkeep expenses up-ladder operator upland upland upland upland upland upland upland bog upland catchment upland cotton upland cress upland crop upland forest upland grassland

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。