“地力分级法”的概念、定义、翻译、参考文献-科学参考

单词	地力分级法
释义	地力分级法 Encyclopedia 农学地力分级法释 evaluation index system for cultivated land fertility地力分级法利用土壤养分测试资料和田间试验结果，将土壤肥力分成若干等级，根据养分丰缺等级确定施肥建议的方法。
随便看	low frequency low-frequency amplifier Low Frequency Array low frequency decrease load low frequency disturbance processing low frequency exciting force low-frequency filter low frequency fluctuation low frequency impulse electrotherapy low frequency noise low frequency radio astronomy low-frequency radio telescope low-frequency resonance low frequency signal tester low frequency zonal Flow low friction oil low friction technology low friction technology for piston-liner systems low function forest low-grade fault low height service facilities low hybrid frequency low hybrid wave low hybrid waves low impact planning

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。