“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	lea count constant lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead accumulator lead-acid accumulator lead-acid cell lead-acid storage battery

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。