请输入您要查询的字词:
单词
public welfare forest
释义
public welfare forest
Encyclopedia
农学
﹝概述﹞
释
public welfare forest
公益林
以维护和改善生态环境、维持生态平衡、保护生物多样性等满足人类社会可持续发展需求为主体功能,以提供公益性的森林生态和社会服务产品为主要经营目的的森林。
随便看
external direct sum
external diseconomic regulation
external disturbance
external division
external dosimetry
external drag
external ear
externaleconomies of agglomeration
external edge of the territorial sea
external environment
external environment of organization
external evaluation
external examination of corpses
external excitation
external exposure
external fertilization
external field
external finance
external fixation
external floating roof tanks erection
external floating roof tanks for oil storage
external force
external force, applied force
external forced convection heat transfer
external forcing
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:2025/3/19 15:35:45