请输入您要查询的字词:
单词
长江河道采砂管理条例
释义
长江河道采砂管理条例
Encyclopedia
工学
水利政策法规
释
Regulations on Administration of Sand Excavation in the Courses of the Yangtze River
《长江河道采砂管理条例》
中国为加强长江河道采砂管理,维护长江河势稳定,保障防洪和通航安全所制定的行政法规。
随便看
field flow fractionation (FFF)
field flow fractionation system
field for relief
field-free
field free space
field frequency
field function
field galaxy
field galaxy luminosity function
field gene bank
field geological description
field glass
field heat balance
field horsetail
Field hospital
field hospital equipment system
field improved chromatography
field independence
field induced photoemission
Fielding brothers
field instrumentation
field integration method
field intensity
field intensity receiver
field internal medicine
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:2026/7/23 6:49:31