请输入您要查询的字词:
单词
grazing ban for pasture restoration
释义
grazing ban for pasture restoration
Encyclopedia
农学
退牧还草
释
grazing ban for pasture restoration
退牧还草
在中国牧区一定地域范围内,通过采取适当减少或停止放牧家畜,使该区草地植被休养生息并逐渐得以恢复的工程项目,也是中国“十五”期间推行的国家政策性项目。
随便看
random search heuristics
random search procedure
random selection
random sensitivity
random sequence
random series
random set
random shear cut set
random shear-cut set
random signal
random signal processing
random simulation method
random sketching
random space
random spectral measure
random sphere packing
random start symmetric equidistant sampling
random start systematic sampling
random structure
random subset
random sum
random surface
random tableau
Random Talk on Calligraphy and Painting
Random Talks in the Tree Shade
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:2025/7/3 4:54:06