请输入您要查询的字词:
单词
水利史
释义
水利史
Encyclopedia
工学
水利史
释
history of water conservancy in China
水利史
研究人类社会从事水利活动和水利事业的历史、发展规律以及应用的学科。是水利科学的一个分支,具有自然科学和社会科学交叉学科的特征,既研究水利的历史事实和它自身的矛盾运动,也作为社会发展动力的一个要素,关注水利与社会间的相互影响。
随便看
aircraft component force test in wind tunnel
aircraft components assembly
aircraft comprehensive ground test bed calibration technique
aircraft concept design tests
aircraft controlability
aircraft control motion
aircraft control surface
aircraft damp heat test
aircraft delay analysis
aircraft digital prototype aircraft
aircraft door control
aircraft dorsal fin
aircraft drag parachute
aircraft dynamic derivative test in wind tunnel
aircraft dynamics response flight tests
aircraft dynamic strength test of structural components
aircraft electric actuation system
aircraft electrical equipment
aircraft electrical power system
aircraft electrical system
aircraft electric propulsionunit
aircraft electromagnetic compatibility/electromagentic environmental effects test
aircraft electromagnetic compatibility test
aircraft electromagnetic emission and susceptibility tests of equipments and subsystems
aircraft electromagnetic pulse test
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:2026/1/13 10:32:18