请输入您要查询的字词:
单词
Watershed improvement
释义
Watershed improvement
Encyclopedia
工学
〔退化河流与流域生态修复〕
释
Watershed improvement
流域改良
流域改良,是指整治与恢复已遭破坏的流域资源与生态环境,重建已经退化的生态系统。采用生物与工程相结合的综合措施,改良退化的土地,提高土地生产力。
随便看
W. T. Gowers (1963—)
W. Thomson
W. Thomson (1824—1907)
W. Thomson, 1824—1907
W.Timothy Coombs
W. T. Martin
W. T. Martin (1911—2004)
WTO
WTO Committee on Sanitary and Phytosanitary Measures
WTO declaration on global electronic commerce
W* topology
WTO rules on agricultural export subsidies
WTO rules on anti-dumping
WTO反倾销规则
WTO补贴与反补贴规则
WTP
W-transform
W. T. Tutte
W. T. Tutte (1917—2002)
Wu
Wu'an Catalog of Almanacs and Arithmetical Books
Wu'an Guyi Nuo cultural activity center
Wu'an Pingdiao opera and Wu'an Laozi opera
Wu'an Shi
Wu Baihui
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:2026/7/5 11:20:32