“subsidies for good crop varieties”的概念、定义、翻译、参考文献-科学参考

单词	subsidies for good crop varieties
释义	subsidies for good crop varieties Encyclopedia 经济学农业四项补贴释 subsidies for good crop varieties农作物良种补贴中国通过建立良种推广示范区，对农民选用农作物良种并配套使用良法技术进行的补贴。
随便看	time trend time-triggered ethernet time-triggered mechanism time-unvaried channel time value of money time variable time variance time variant circuit time variant data time-variant parameter time-varying channel time-varying control systems time-varying electromagnetic field time-varying formation control time-varying gravity field time-varying model time-varying nonlinear flight control time varying system time-varying system time-varying systems time voice announcement time-wages Time Warner time weighted average time weighted average (TWA)

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。