Soil moisture is a limiting factor of ecosystem development in the semi-arid Loess Plateau.Characterizing the soil moist......

Rainfall amount in mid-summer (July and August) is much greater over eastern than western Sichuan, which are characteriz......

Background:Nitrogen(N)saturation theory proposes that an ecosystem might switch from N limitation to carbon(C),phosphoru......

Aims Spatial aggregation of soil chemical properties,or nutrient patches,may be generated by topography and plants,and c......

Owing to complex and irregular bottom topography and the large longitudinal scale, the hydrodynamic simulation of river ......

Previous studies demonstrated the possibility to realize fluid-drag reduction by proper biologically inspired surface te......

The FIB system utilizes ions (gallium, normally) produced by a liquid-metal source to scan over a sample surface and spu......

Nowadays, effects of rainfall and topography on the process of nutrient transport have become a focus in field of water ......

Purpose:Toassessthecorrelationbetweenmagneticresonanceimagesandsurgcalfindingsintheevaluationofthetopography andcervical......

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Patterning of electrospun nanofibers has recently attracted much attention for its usefulness in awide range of applicat......

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提出镜面莫尔轮廓法的光路配置方法。提供了镜面所形成条纹的计算公式的推算原理。拍摄了斜镜面、柱形镜面的莫尔轮廓条纹照片,判......

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Porosity parameters are one of the structural properties of the extracellular microenvironment that have been shown to h......

Paul Ricoeur saw psychoanalysis as hermeneutics of suspicion with his meditation on symbol as one of the reflective medi......

Based on the DEM raster image data with a resolution of 60 m × 60 m in the Sanjiangyuan region,the topographic heteroge......

New information and communication technologies have led to the emergence of new techniques in our daily lives. Indeed, i......

In order to comply with the recommendations of the new mining code, as w</span><span style=\"font-family:\"\"><spa......

Topography, as a net result of the dynamic interaction between endogenesis and exogenesis, holds immense information on ......

通过建立包含线性洋底地形、牛顿冷却和Ｒａｙｌｅｉｇｈ摩擦的逆向约化重力线性大洋深层环流模型，采用摄动方法研究热带海区的侧边界底地形在位涡平......

角膜是大多数重要在眼睛的光表面屈光的系统。在角膜的 astigmeatism wre 使用了的 measuing 的三种方法。360 只眼睛受苦了变常眼......

本文根据中国社会科学院国情调研村庄调查项目中的农户调查数据,分析老年农户与年轻农户在不同地形上的种植决策差异,研究土地质量......

温度侧面由为气象学观察系统的星座提供了，电离层和气候(宇宙)全球放系统( GPS )卫星星座被用来学习重力的一个八年的系列( 2007～201......

The Wenchuan earthquake of 12 May 2008 is the most destructive earthquake in China in the past 30 years in terms of prop......

A linear hybrid model of Mild Slope Equation (MSE) and Boundary Element Method (BEM) is developed to study the wave prop......

Based on a depth-averaged 2D numerical river model, the flow and sediment movement downstream of the Cuijiaying dam Hanj......

In order to establish a well-balanced scheme, 2D shallow water equations were transformed and solved by using the Finite......

East from Yangkiang, the region stretching westward to border of the FrenchIndo-China, including Luichow Penninsular and......

This paper deals with the inter-relations between natural environments andagricultural landscape of Shansi,a province of......

We employed the microscopic reflectance difference spectroscopy(micro-RDS) to determine the layernumber and microscopica......

A coupled one-dimensional (1-D) and two-dimensional (2-D) channel network mathematical model is proposed for flow calcul......

S-doped and Al-doped GaSe crystals are promising materials for their applications in nonlinear frequency conversion devi......

Modelling landscapes with GIS provides a powerful tool to analyze and model terrestrial ecosystems for land use planning......

We investigated microstructure morphologies of three asphalts(SK, Karamay, and Esso) used in China using atomic force mi......

On the basis of three geological models and several orebody boundaries,a method of grid subdivision and integral has bee......

According to topography of Yemen,most areas and villages are located at obligated crest,toe of mountain and under cliffs......

Blast-induced dominant vibration frequency(DVF)involves a complex,nonlinear and small sample system considering rock pro......

IntroductionThe process development of copper/low-K backends is unique in the semiconductor industry. Thereare a substa......

Seismic ground motions of two neighboring mountains and the free surface between them are calculated under the SV seismi......

The region which we called here North Shensi, is situated approximately between long. E. 108°-110° 20’ and lat. N. 3......

China is not rich in natural forest sources. Owing to natural and historical factors, forest fires have long been frequ......

为了构建森林火险分级系统,需要对森林火灾、气象参数、人口和树种参数进行详细分析。这些参数的原始数据都是一些离散的记录,如果......

Experimental Procedure Fig.1 shows the custom-made Cathode Multi Arc Ion equipment,which is made up of three pars:CCS (c......

By integrating forest inventory data with remotely sensed data, new data layers for factors that affect forest fire pote......

This paper presents a large field phase-shifting interference microscope for micro-surface topography measurement.A PZT ......

一、对“区域”概念的认识 “区域”的概念是地理学最早提出来的,早在17世纪就出现了地方地理学(chorographic)和小地区地理学(to......

Ｔｈｅｅｆｆｅｃｔｏｆｌｏｃａｌｉｒｒｅｇｕｌａｒｔｏｐｏｇｒａｐｈｙｏｎｓｅｉｓｍｉｃ　ｇｒｏｕｎｄ　ｍｏｔｉｏｎＪＩＧ－ｈｏＬＩＵ（刘晶波）（ＤｅｐａｒｔｍｅｎｔｏｆＣｉｖｉｌＥｎｇｉｎｅｅｒｉｎｇ，ＴｓｉｎｇｈｕａＵｎｉｖｅｒｓｉｔｙＢｅｉｊｉ.........

In order to analyze the thermal characteristics of the cavity facet of a semiconductor laser,a home-built near-field sca......

The method for estimating the site effect on groundmotion specified by Borcherdt (1994a, 1994b) is briefly introducedin ......