“reverse pyramid of grassland system”的概念、定义、翻译、参考文献-科学参考

单词	reverse pyramid of grassland system
释义	reverse pyramid of grassland system Encyclopedia 农学草业系统“倒金字塔”释 reverse pyramid of grassland system草业系统“倒金字塔” 在人类强烈干预和已有科学技术手段支持下，通过农学措施提高各个转化阶段的草地生产能力，使经济效益逐级放大（或增值）的“倒金字塔”模式。
随便看	patron-client patron-client relation patron-driven acquisition patron privacy protection patron saint PATR语法 Pattani Pattaya pattern Pattern and Growth in Personality pattern card pattern classification pattern design pattern design of embroidered fabric pattern design of printed fabric pattern design of woven fabric pattern dynamics Patterned Gauze of the Song Dynasty Patterned Gauze of Western Han Dynasty patterned glass patterned ground patterned hedge patterned media recording patterned sapphire substrate patterned substrate

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。