查询词典 river basin

Resources and its artificial cultivation. Using the calculation formula of Shannon-Wiener exponent niche breadth, the niche breadth of E. brevicornum in Jinchengshan forest park of Jialinajiang River basin under different environmental factor range were determined. And the suitable environmental factors for the growth of Jingchengshan F. brevicornum in natural vegetation community were discussed.

方法］采用Shannon-Wiener指数生态位宽度计算公式，对嘉陵江流域金城山森林公园淫羊藿在不同环境因子范围上的生态位宽度进行测定，探讨自然植被群落中金城山淫羊藿生长的适宜环境因子。

River basin is relatively good water conditions, the development of farming and fruit characteristics and has good resources industry conditions, the resort is the summer heat.

河川、盆地水利条件相对较好，发展特色种植业和林果业有着良好的资源条件，也是夏季避暑的胜地。

Such insoles are satisfied by a variety of color-line system, and are prevalent in the Yellow River Basin of unique women's pure hand-embroidered insoles to do, to one of the most number of female ingenuity Xiangxi.

这种鞋垫是由多种彩线纳制的，是流行于黄河流域的特有的民间妇女的纯手工制做的绣花鞋垫，其中要数湘西女性最为心灵手巧。

I thought I was pretty smart until I ran this idea past Dan Spare, an irrigation engineer building a canal in Nepal's Kali Gandaki River basin.

我觉得自己很聪明，居然想得出这个主意，直到我把这个概念告诉斯培尔。

Rock land mountain,desert and soil mountain are widely distributed in the middle and upper reaches of Yellow River basin.

黄河黑山峡地区地形复杂，加之裸土、沙漠和岩石光谱的相似性与复杂性，使遥感技术在该地区的应用受到限制，但是由于地形起伏、岩石风化及表面粗糙度等因素的影响，石质山地纹理明显。

The concentration of 7 kinds of pollutants in the mid-upper reaches and 3 kinds of pollutants in the lower reaches of the Dawenhe River Basin exceeds the standard of water quality.

大汶河流域的中上游有7项污染物质量浓度超标，下游有3项超标。

This text takes of the Ganjiang River basin as an example, use discipline methods such as history, urbanology, human geography,etc. to probe into sprouting, forms and evolution of Nanchang- Jiujiang, this dual-nuclear structure, and the application prospect in broader area of the structure.

本文以赣江流域为例，运用历史学、城市学、人文地理学等学科方法探讨了南昌——九江这一双核结构的萌生、形成及发展过程，以及双核结构在更广阔区域内的应用前景。

Water is the most important factor limiting plant growth and ecosystem productivity in semi-arid steppe in the Xilin River Basin.

因此关于本区植物水分利用效率和水分利用状况的研究，对探讨植物对生境干旱化的适应与响应机制具有十分重要的理论和实践意义。

The main reason of water pollution in the second Songhua river basin includes Industry pollution, family Life pollution, agriculture pollution and Pollution of poultry and livestock farming.

第三，流域内水污染原因主要包括工业污染、生活污染、农业污染以及畜禽养殖污染。

Within a single storm, process of runoff and sediment seem the same in outsets of different scale watersheds, about runoff rate is 1.27 m/s, concentration of sediment tend to change little and nearly 700 kg/m~3, this determine the relationship between water and sediment, or the relation reflect study area situation, for example, soil and event storm and sediment and so on. In fact this program established scale transition partly.(2)The loess plateau in north china is located in the middle yellow river basin, and records some of the highest erosion rates in the world. The hilly part of the loess plateau is one of the most severely eroded regions of the loess plateau.

基于此本论文选择陕北大理河流域为对象，依据黄河支流的水文资料，分析了不同尺度大小流域的水沙侵蚀资料，取得以下结果：(1)发现就次暴雨洪水而言，各尺度流域出口的径流泥沙过程都表现为洪峰陡涨陡落沙蜂陡涨缓落，含沙量随流量增大到一定程度1.27m／s时变化趋于稳定，保持在400kg／m~3以上，决定了该地区水沙之间的关系，不同尺度大小流域出口暴雨洪水的水沙关系在一定程度上是一个区域特征值。

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