“directrix”概念、定义、翻译-科学时代

单词	directrix
释义	物理学词汇手册 directrix 〈几何〉准线
随便看	Sensurround sentence sentence sentence sentence sentence sentence sentence sentence absentia sentence adverbial sentence combining sentence completion sentence compound sentence connector sentence constituent sentence construction test sentence disambiguation sentence discretion sentenced offender sentence euphony sentence fragment sentence fragment sentence grammar sentence-like structure sentence making

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。