“purchase occasion”概念、定义、翻译-科学时代

单词	purchase occasion
释义	广告学词汇手册 purchase occasion 购买时机
随便看	royalty interest royalty pool royalty rate royalty split royalty tax royal veto royal water-lily Royal Winnipeg Ballet Royce，Josiah Roy--Dotrice Roy's largest root criterion roystonea Roy Thomson Roy，Manabendra Nath Rozah rozea rozo RO（reverse osmosis） RO（reverse osmosis） Ro（u）manian RP rp/6m (reprint in hand:expected in about 6 months) RPB RPB (recognized professional body) RPB--RPB (recognized professional body)

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。