character of river meaning in English
河性
Examples
- At present domestic and international research work of river hydrology system responses to global climatic change focus on the change character of river runoff , and the study scope is mostly macroscopic of nation or large district , and few study involve in the reason of local river runoff change
目前国内外关于河流水文系统对全球变化的响应的研究较多地集中在流域径流量的特征变化上,范围上则是宏观研究大区域或者小流域或者整个国家范围内径流量的多少及趋势,对于一个中尺度区域内河流径流量序列变化的原因探讨较少。 - In this paper , according to the characters of river ecosystem , the concept of ecohydrological regime is proposed , and the multi - parameter system of the ecological water requirements ( minimum and appropriated ecological water demand , ecological water requirement in flood season ) are established , which are regarded as flow requirement for river health
本文首先从河流生态系统特性入手,提出生态水文季节,构建了多参数生态需水(最小生态需水、适宜生态需水、洪水期生态需水)体系并分析其内涵,组成了能反映河流生态系统健康的流量等级。 - Based on analysis of magnetic effect mechanism of alluvial cohesive soil , according to the distribution and character of river alluvial cohesive soil of first and second terrace of yongjiang river of nanning , pore water chemical characteristic , especially total iron content in pore water and holding form of iron ion in pore water , this text preliminarily divides the river alluvial cohesive soil of first and second terrace of yongjiang river of nanning into two magnetic effect region : reinforced region and weaker region of magnetic effect
摘要在分析粘性土磁效应机理的基础上,根据? 、级阶地河流冲积相粘性土的分布及其特性和孔隙水化学特性,尤其是孔隙水中的总铁含量以及铁离子的赋存形式,将南宁市邕江? 、级阶地河流冲积相粘性土初步划分为磁效应强化区、磁效应较弱区两个磁效应区。