“directive effect”概念、定义、翻译-科学时代

单词	directive effect
释义	纺织词汇手册 directive effect 指向效应，定向效应
随便看	video presentation video printer video processing video programme video RAM video receiver video recorder video recorder video recorder video recorder video recording video-recording art video refresh video scan videoscanning video sender video server video server video sign video signal video signal video signal video signal video signal video signal coding

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。