查询词典 river basin

The whole basin water reserves are equivalent to the U.S. for more than 14 total. E salmon-rich river .20 30s the U.S. government began to cascade development of the River and integrated management, in the dry and its tributaries, to build a series of dams and power stations, of which the most famous Grand Coulee dams as high as 168 meters long and 1272 m.

全流域水力蕴藏量相当于美国总量的14以上。E河中盛产鲑鱼。20世纪30年代美国政府开始对该河进行梯级开发和综合治理，在干、支流上建立一系列水坝和电站，其中，最著名的大古力水坝高达168米，长1272米。

With the background of flood control operation in the drainage basin of BuJi River in ShenZhen, the generic rule of tide in the tidal effected river is researched in this paper.

论文的第一章是论文，简要介绍了城市防洪的一般问题，同时对本文的研究背景、所要研究的主要问题以及研究思路进行了简要的说明。

The drainage basin of Yiluo River, which lies in the middle reach of the Yellow River, is one of the prehistoric culture centers in China, and there are a great many of prehistoric sites in it.

位于黄河中游的伊洛河流域，是我国古代文明的重要发祥地之一，人类活动的古遗址分布广泛。

This article presented river mouth ecotechnology for purification of River Taoxi in Lake Erhai Basin.

本文介绍了云南洱海污染治理的工程技术之一——桃溪河口净化工程的设计思路。

Changbei gas field is a river lothology-stratigraphic trap gas pool on the west trend monocline background, it is located in the east of the basin, it has thin bed, low-porosity, low-permeability, low-pressure, low-deliverability character and develop difficulty(HeGuang-huai, 2002), especially to develop this thin bed and unhomogeneity seriously river sandbody gas pool is much difficulty.

长北气田位于盆地东部，属于西倾单斜构造背景上的河道岩性-地层圈闭气藏，具有薄层、低孔、低渗、低压、低产和非均质性强等特点，开发难度大，尤其是利用水平井开发如此薄层的非均质性严重的河道砂岩气藏难度更大。

At present, only a few distribute on a sparse population's waters in the upper reacher of Talimu River and Kaidu River. In Dayouerdusi Basin,the Schizotharax biddulphi Gunther live in depth about 1. 5 meters in f...

在大尤尔都斯盆地，尖嘴臀鳞鱼仅活动于水深大于1.5m的流动水体，5月15日至30日行短距离迥游至繁殖区，迥游距离约15km左右，繁殖区水质pH值在6.0以上，水深多大于2m。

The study of river habitat is the basis for river ecological restoration and basin environmental management.

河流生物栖息地的研究是河流生态修复和流域环境管理的重要基础。

Hengshan Cuiwei South Hill branch, the main peak of 2426 meters above sea level mountain bread, as the central part of Datong Basin, flat, Sanggan River, Yellow River runs through the meantime, the channel over, irrigation convenient, low-lying areas but some of the more serious soil salinization.

南为恒山支脉翠微山，其主峰馒头山海拔2426米，中部为大同盆地的一部分，地势平坦，桑干河、黄水河贯穿其间，渠道密布，灌溉方便，但部分低洼区土壤盐碱化较严重。

Our work shows that, because of the large-scale dextral slip along the Red River fault zone, the northwest Yunnan rift-basin region, the extensive tectonics, are formed on the end since Miocene. The extensive basins have spread southeastwardly from the Miocene to the Quaternary. Typical strike-slip deformation appears at the center segment of fault zone. The granitic body in the late-Yanshan period, the coal-basins and the drainage of Lishe River are dextrally offset in-phase. The dextral displacement since the Pliocene can be 30~32km.

研究表明：中新世以来，红河断裂带大规模右旋走滑运动在北段区主要表现为尾端拉张伸展－构成典型的滇西北裂陷盆地区，且自中新世经上新世至第四纪，伸展型盆地由西北向东南扩展；中段区为典型的右旋走滑变形区，燕山晚期花岗岩体、上新世煤盆及礼社江水系均显示为同步右旋位错。

Since 1990s, an average of about 540 thousand person times per year of transient population have come to river valley region, a torrid zone with sea level below 800 m, of Yuanjiang basin for development The annual parasite incidence, slide positivity rate and parasite rate of transient population were 50 times, 2 6 times and 2 26 times as that of local residents respectively Therefore, the river valley region has become a focus in transmitting malaria to both side of mountainous areas a...

元江流域九十年代以来平均每年大约有 54万人次流动人口到海拔 80 0米以下的河谷地区进行热区开发，流动人口的年带虫发病率、血片阳性率、原虫率分别是当地居民的 50倍、2 。6倍、2 。2 6倍，该地区已成为向两岸山区及省内外输出疟疾的疫源地。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失