“planetary activator”的概念、定义、翻译、参考文献-科学参考

单词	planetary activator
释义	planetary activator Encyclopedia 工学磨矿设备释 planetary activator行星磨机磨筒随转盘公转，同时还可自转的一类磨机。筒体运动轨迹与行星相似，故得名。
随便看	urban rail transit gauge urban rail transit network planning urban rail transit operation and maintenance Urban rail transit platform urban rail transit regulatory planning Urban Rail Transit Sidings（auxiliary lines） urban rail transit signal urban rail transit station urban rail transit subgrade construction urban rail transit turnout urban rail transit vehicle urban rail water supply and drainage system urban rail water supply for fire protection and extinguish fire urban rank-size rule Urban Reformin urban regime urban regime theory urban regionality urban registered unemployed urban registered unemployment rate urban rehabilitation urban relict natural community urban remote sensing urban renewal urban renewal and regeneration

科学参考收录了854744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。