“rotary excavator”的概念、定义、翻译、参考文献-科学参考

单词	rotary excavator
释义	rotary excavator [`rōd·ǝ·rē `ek·skǝ´vād·ǝr] See <<bucket-wheel excavator>>
随便看	negative acknowledgement negative afterimage negative angle negative area negative booster negative catalysis negative charge negative conductor negative correlation negative crystal negative easement negative effective mass amplifiers and generators negative electricity negative electrode negative electron negative electron-affinity material negative element negative elongation negative empathy negative feedback negative g negative gene control negative glow negative-grid generator negative-grid thyratron

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。