“虫口密度”的概念、定义、翻译、参考文献-科学参考

单词	虫口密度
释义	虫口密度 Encyclopedia 农学虫口密度释 population density of pest虫口密度一定时间和空间单位上某一种昆虫种群的绝对数量或相对数量。又称害虫种群密度。
随便看	critical philosophy critical philosophy of history critical photoperiod critical physics experiment critical plasma radius critical point critical point of a function critical point of a mapping critical point theory critical practice critical pressure critical probability critical problem critical process critical production critical psychology critical quotient critical radius for accretion critical radius of liquid drop critical rationalism critical Rayleigh number Critical realism critical realism critical refraction critical region

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。