Shandong Longshan Culture is an important archaeological culture in Haidai region of the lower reach of Yellow River, which had played the role in the process of social civilization in Haidai region.
山东龙山文化是黄河下游海岱地区一支重要的考古学文化，在海岱地区社会文明化进程中起着承前启后的作用。
In the upper reach the bed was dune covered and in the lower reach it was flat.
上游河段的床面为沙垄所覆盖，而下游河段则为平整床面。
A large amount of fertile soil is eroded at the lower reach of the river every year.
河的下游每年都有大量的肥沃的土壤被侵蚀。
Qiaogong Hydropower Station falls on the lower reach of Hongshui river, the key river section for navigation.
桥巩水电站位于红水河下游，是该河流的重要水运段。
The fluctuating pressure in joints of the bed rock may be a main factor to destroy the bed rock lower reach of a high dam.
高坝下游基岩缝隙内的水流压力脉动是可能造成基础破坏的一个基本因素。
This paper evaluates the water quality in the middle-and-lower reach of Han River by means of Set Analysis Method and Fuzzy Mathematics.
分别应用集对分析法和模糊数学方法对汉江中下游河流水环境质量进行评价。
The first filter core also includes a high efficiency far infrared activated ball layer arranged on the lower reach side of the active carbon layer.
该第一滤芯还包括设于活性炭层下游侧的高效远红外活化球层。
Comprehensive geological survey of Quaternary covering areas in lower reach of Yellow River is the emphasis of land and resources survey in Shandong province.
对黄河下游第四系覆盖区的综合地质调查是山东省国土资源大调查的重点。
After analyzing the characteristics of grain size and the susceptibilities of the sedimentary samples, we identified several flood events in the lower reach of Yangtze River.
研究了长江下游南通段河漫滩沉积剖面的粒度和磁化率特征，由此识别出长江下游南通段现代洪水事件。
The flow coefficients of the orifice-plate flowmeters are experimentally studied with or without a rectifier at the lower reach of a space elbow in the measuring pipe of flow.
通过实验研究，观察分析了流量测量管路中空间弯头下游有(或无)整流器时对孔板流量计流量系数的影响。
The results show that the continuous rising of water level at Tongguan in present years is the inevitable response of automatic adjustment of slope in the upper and lower reach of Tongguan.
进而说明近年来潼关高程不断抬升是潼关上下游河道纵剖面自动调整的必然结果。
The paper puts forward and calculates the lowest environmental water demand in river course of stem stream according to the features of ecosystem and environment of lower reach of Yangtze River.
依据长江下游生态环境特点提出并概算了长江下游干流河道内最小环境需水量。
The paper puts forward and calculates the lowest environmental water demand in river course of stem stream according to the features of ecosystem and environment of lower reach of Yangtze River.
依据长江下游生态环境特点提出并概算了长江下游干流河道内最小环境需水量。
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