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- The deposition of sediment in our natural stream channels has greatly aggravated floodwater damages. 泥沙淤积在天然河道,已大大加剧了洪水的危害。
- Improvement Calculation Method for Water Surface Profile of Natural Stream Channel 天然河道水面线计算的一种改进方法
- natural stream channel 天然河床
- The stream channel(l)ed its way through the meadow. 溪流在草地上冲出一条水道。
- What about sprucing up a degraded stream channel? 整修被冲刷的河道到底有没有效果?
- The deposition of sediment in our natural stream channels has greatly aggravated floodwater damages 泥沙淤积在天然河道,已大大加剧了洪水的危害。
- Lubricity surface, an extension of vitality natural stream, this is extraordinary and wonderful. 曲面圆润,自然延展源源活力精彩非凡,缔造产品恒久魅力。
- Efficient and economical artificial recharge projects can often result from utilizing the bed of the main stream channel. 有效而且经济的人工补给措施一般可以利用主河道的河床。
- The method is especially attractive for gauging natural streams. 该方法对于测量天然的流注具有特殊的吸引力。
- The term "fluvial incision" refers to vertical incision of stream channel into bedrock. 摘要流水下切是指河流河道在基岩中的垂直切割。
- A large natural stream of water emptying into an ocean, a lake, or another body of water and usually fed along its course by converging tributaries. 河,江,水道:一条巨大的天然水流,注入海洋、湖泊或另一水域,而且常沿其水道由汇聚的支流供水
- The principles, methods and process of automated extraction of natural stream networks of watershed based on raster DEM are described . 论述了如何基于栅格DEM自动提取流域自然水系的原理、方法和流程。
- Abstract: In the HFC network, the funnelling effect of noise is the main restrict matter of raising the rate in the up stream channel. 摘 要: HFC网络中上行信道的漏斗噪声是制约上行信道提高传输速率的主要原因。
- In the HFC network, the funnelling effect of noise is the main restrict matter of raising the rate in the up stream channel. HFC网络中上行信道的漏斗噪声是制约上行信道提高传输速率的主要原因。
- State agencies can establish an appropriative right for water that never is used in the traditional sense of being removed from the stream channel. 对于不是按照传统观念从河道移用的水可以建立占用权。
- They leveed the stream channel. 他们沿溪谷筑防洪堤。
- Those within existing stream channels are much less stable than overbank deposits. 现在河槽内沉积物的稳定性比河漫滩上沉积物差的多。
- The suspended sediment of natural streams is usually made up of grains with a broad spectrum of sizes and fall velocities. 天然河流的悬沙,通常系由各种大小尺寸和沉速的粒子组成。
- On the basis of the grain size data from the samplesof two bore holes in the Zhangzhou City, Fujian Province,and the stream channel facies belt and estuarine facies belt,the Quaternary sedimentary environment and its evolution are discussedin details. 对福建省漳州市不同沉积相带(河道沉积相带和海湾沉积相带)的两个钻孔进行详细的第四纪沉积物激光粒度分析,综合研究区内代表性钻孔的岩性和岩相等资料,得出了研究区第四系沉积环境及其演化的认识。
- The Jurassic stratum in Zhenjing region of Ordos basin is mainly of deltaic-lake sedimentary system.Main stream channel sand body and distributary stream channel sand body occurred in the area. 摘要鄂尔多斯盆地镇泾地区侏罗系地层以三角洲-湖泊沉积体系为主,研究区范围内主要发育主河道和部分分流河道砂体。