“ad impression ratio”概念、定义、翻译-科学时代

单词	ad impression ratio
释义	广告学词汇手册 ad impression ratio 广告印象率
随便看	calamus calamus Calamus margaritae calamus oil calamus oil calando calandria calandria tube calandria type evaporator Calanoida calantas wood calanthe calappa calas calathea Calathea leopardina Calathea makoyana Calathea roseapicta calathodes calaverite calaverite calbindin CAL--CAL（computer-assisted learning） calcando calcaneoapophysitis

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。