请输入您要查询的字词:
单词
flood control of Changjiang River
释义
flood control of Changjiang River
Encyclopedia
工学
〔主要江河防洪〕
释
flood control of Changjiang River
长江防洪
长江属雨洪河流,流域面积180.7万平方千米,年均降雨量1100毫米,除金沙江中上段,雅砻江和岷江的上游基本无暴雨外,其余145万平方千米均有暴雨出现。四川盆地西部、川东大巴山区、大别山区、湘西—鄂西山地以及江西九岭山地至安徽黄山一带是长江流域的主要暴雨区,最大一次暴雨覆盖面积曾达21.3万平方千米(1954年6月25日)。流域内暴雨强度大,主要发生在4~10月,洪水峰高量大。
随便看
sampling adjustment sampling test
sampling analysis
sampling and quantization of image
sampling and returning
sampling autocorrelation
sampling by attributes
sampling by variables
sampling clock
sampling control
sampling control system
sampling design
sampling design for metallurgical tests
sampling distribution
sampling effect
sampling efficiency
sampling error
sampling for metallurgical tests
sampling for technological test of ore processing
sampling fraction
sampling frame
sampling frames error
sampling frequency
sampling function
sampling head
Sampling homogeneity cases
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:2025/11/26 3:09:31