“复种指数”的概念、定义、翻译、参考文献-科学参考

单词	复种指数
释义	复种指数 multiple-crop index multiple-cropping index double-cropping index
随便看	driving side of tooth driving signal driving sleeve driving slot driving snake driving snow driving source driving spindle driving spring driving stage driving steam turbine driving strap driving stroke driving swarm driving synchro driving system driving test driving toothed gear driving torque driving-trailer driving unit driving unit enclosure driving universal joint driving voltage driving washer

科学参考收录了1248194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。