请输入您要查询的字词:
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
technological paradigm
technological pedagogical and content knowledge
technological physics
technological process of three- transformation,two-separation and reuse
technological reserve
technological risk
technological strategy
technological test for semiconductor process
technological transformation
technological type of ore
technologies for waste heat and pressure energy recovery
technology
technology acceptance model
technology acquisition
technology ageing
technology alliance
Technology and Culture
technology and innovation strategy
technology and management close loop of quality problem
technology assignment
technology-based emission limits for stationary source
technology/craft education
technology cross-cutting
technology design of deposit mining
technology diffusion
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/7/25 8:09:48