“directivity”概念、定义、翻译-科学时代

单词	directivity
释义	教育学词汇手册 directivity 方向性
随便看	after-dark after date after date after date after date after date (A/D; a/d) after date--after date (A/D; a/d) afterdeck after-dinner drink after-dinner drink after-drawing after-effect after-effect after-effect after effect after effect after effect after-effect after-effect function after effect function after-effect of storm after-effect of storm--after-effect of （magnetic） storm after-effect of （magnetic） storm after-effect theory afterend

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。