The model and method of the middle and lower basins of hanjiang river water resource allocation based on gray relational entropy 基于灰关联熵的汉江中下游地区水资源分配模型和方法研究
The results are as follows : ( 1 ) the lfo characters of olr and wind field is obvious during 1980 - 2000 结果表明： ( 1 )长江中下游地区无论旱涝年份， olr场和风场的低频振荡特征都十分显著。
Two - dimensional flow and sediment mathematical model for typical multi - branched meandering reach in middle and lower reaches of yangtze river 长江中下游典型分汊浅滩河段二维水沙数学模型
There are lots of similarities between the middle and lower reaches of the han river and tennessee valley in natural conditions 湖北汉江流域中下游在自然条件上与田纳西流域有许多相似之处。
Finally , some advices are given to ensure the sustainable utilization of water resource in the two regions 在此基础上，提出了南水北调中线和汉江中下游干流供水区水资源可持续利用的对策建议。
Studying the successful experiences in tennessee could serve the comprehensive development of the han river 考察研究田纳西流域治理的成功经验，可以为汉江流域中下游的综合开发起到积极的借鉴作用。
At northern foot on the mountain of the kunlun , all there are jade ores in the upper reaches , the midstream and downstream can find the sub jade 在昆仑山北麓，凡上游有玉矿，中下游就可找到子玉。
Industrial , agricultural and residential wastewaters drain directly into rivers , seriously polluting the waters downstream 许多地方的工农业及住宅区废水未经处理便流入河川中，严重污染河川中下游地区。
Ethnic han is all over the nation , mainly congregate in three drainage area of huanghe , changjiang , zhujaing and notheast plain 14汉族分布在全国各地，主要聚居在黄河、长江、珠江三大流域的中下游和东北平原。
Relationship between traditional finance and countryside handicraft industry in the middle and lower reaches of yangtze river in the earlier stage of the century 20世纪前期长江中下游地区传统金融与乡村手工业的关系
