“精炼”概念、定义、翻译-科学时代

单词	精炼
释义	矿业工程技术词汇手册精炼 refinement
随便看	instalment shipment instalment shipment instalment time option instalment trading instamatic camera instance instance instant instant instant instant access instant adhesive instantaneity instantaneity instantaneity instantaneous acceleration instantaneous acceleration instantaneous amplitude instantaneous amplitude instantaneous angular acceleration instantaneous angular velocity instantaneous angular velocity instantaneous assembly instantaneous axis instantaneous axis of rotation

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。