• By analysis of sand grain size in sediment microenvironment of modern rivers, the size and shape of grain and surface texture feature of quartz grain were described in this paper.

    本文根据现代河流已知沉积环境中的砂样分析阐述了河北平原河流沉积物的粒度成分形态石英颗粒表面结构特征

    youdao

  • Based on the data from Datong gauging station of Yangtze River, the grain-size characteristics of suspended sediment has been studied by using regression analysis.

    大通为例,回归分析方法研究了长江入海移质泥沙的粒度特征

    youdao

  • Based on the data from Datong gauging station of Yangtze River, the grain-size characteristics of suspended sediment has been studied by using regression analysis.

    大通为例,回归分析方法研究了长江入海移质泥沙的粒度特征

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定