“cobweb theory of agricultural products price”的概念、定义、翻译、参考文献-科学参考

单词	cobweb theory of agricultural products price
释义	cobweb theory of agricultural products price Encyclopedia 经济学〔农业经济理论〕释 cobweb theory of agricultural products price农产品价格蛛网理论主要用来分析生产周期较长的产品（如农产品）价格和产量的相互影响及其周期性波动的经济学理论。20世纪30年代经济危机时期，部分农产品价格出现了周期性波动。
随便看	pneumatic separation pneumatic servos pneumatic servo system pneumatic ship unloader pneumatic sprayer pneumatic suction pneumatic system pneumatic thrust vector pneumatic-to-current converter pneumatic transfer sample pneumatic transport pneumatic vibration machine pneumatized pneumatology pneumatolysis Pneumatomachi Pneumatomachians pneumatometer pneumatometry pneumatosis intestinalis pneumatosphere pneumaturia pneumococcal infection pneumococcal transformation experiment pneumococcal vaccine

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。