High-performance microwave hardware is used in a wide spectrum of communications systems, in particular, communication s......

American subprime crisis has evolved into a global financial crisis, dragging the entire economy, hitting the fictitious......

To better simulate multi-phase interactions involving failure evolution,the material point method (MPM) has evolved for ......

Many viruses establish life-long infections in their natural host with few if any clinical manifestations. The relations......

<正>Over the past century,transition metal-catalyzed crosscoupling reactions have evolved to be among the most used C–C......

Formic acid(FA) dehydrogenation has attracted a lot of attentions since it is a convenient method for H_2 production. In......

Some Chinese citizens are indignant over the Volkswagen scandal,not because the company has published false emission dat......

The thermal behavior of dry solid ascorbic acid in nitrogen atmosphere in the temperature range of 25~800℃was investiga......

Dragon dance dates back to the Han Dynasty. Like many other ancient cultural wonders that grow on imagination and inspi......

Bicycles were first developed in the mid-18th century and have long since been used as a form of trans-port. In 1839, S......

Reaction between Cu_2S and Cu_2O was investigated at 1150 to 1250℃.The reaction rate in-creases with the increase of s......

Around twenty years have elapsed since the first IGBT concept has been introduced in the paper.During this time IGBT chi......

Sports in ancient China were practiced for martial training,body-building andrecreational purposes. They were both compe......

Reasons are given for the introduction of two new stage-names in the series of steps by which the present land-surface ......

Programmable Logic Array (PLA) is an important building circuit of VLSI chips and some of the FPGA architectures have ev......

Activation structures include a large class of block and block-folded structures of a continental series which evolved ......

From June 7-10 hair and beauty specialists from 20 countries in Asia gathered in Beijing to take part in the 1994 ⅩⅧ ......

The practice of salt mining commenced over two thousand years ago in China. It had a significant impact on development ......

In the piedmont of the North Caucasus a 3500 yr B.P. steppe was replaced by forest asclimate became moister. Steppe Che......

The study on a miniaturized,low-voltage,wide-bandwidth,high-efficiency modified V-shaped microstrip meanderline slow-wav......

The Laoshan A-type granite is a highly evolved granite body. The study on accessoryminerals indicates that there exist ......

The carbon isotopic composition of individual light hydrocarbons generated from source rocks that had been pyrolysed in......

Since the middle Early Pleistocene (1.20 Ma B.P.), the desert steppe climate and environment have predominated in the L......

There are different opinions on whether Claraia appeared in the Late Permian or not. It is convinced that Claraia had tu......

A co-evolutional immune algorithm for the optimization of a function with real parameters is de-scribed.It uses a coope......

Mesoproterozoic volcanic rocks occurring in the north of the western Kunlun Mountains can be divided into two groups. T......

Although you majored in oil painting,your works have deviated from traditional painting.Why is that?The four years I spe......

Active volcanoes are often associated with thermal springs, but some cold mineral springs exist near the active volcanoe......

This study reversed the developing environments of hydrocarbon-source rocks in the Ordos Basin and evaluated carbonate r......

A rcheological survey in the Three Gorges started in the early 20th century. In the 1920s, American scholars conducted ......

过去30年来,通信产业经历了重大的变革,很大程度上,业务模式从提供有线宽带转变为随时随地提供无缝的互联网和应用接入.这种转变主......

请下载后查看，本文暂不支持在线获取查看简介。 Please download and view, this article does not support online access to vie......

Wagonways Wagonways were the beginnings of modern railroads.By 1776,iron had replaced the wood in the rails and wheels o......

Catholic Theological College, Melbourne The design evolved through an extensive exploratory dialogue with the client. Th......

Two studies suggest that the human braincontinues to change through the process of evo-lution. The findings conflict wi......

Ch'ien Mu(30 July 1895-30 August 1990),was a Chinese historian,educator, philosopher and Confucian considered one of the......

你是否曾为打嗝苦恼?你是否曾怀疑鸡皮疙瘩的用处?人类在进化的同时,也遗留了一些惹眼的不完美之处。它们与生俱来,无法抛却,却也......

China is among the first countries in the world in developing the science of urban planning,and has evolved her own uni......

艾薇儿17岁时发行的首张专辑《展翅高飞》,在全球乐迷心中,建立了一个不随波逐流、特立独行的清新形象,声音及新样貌。而艾薇儿也......

Bulk nanocrystalline steel sample was obtained in laboratory through refining of austenite grains and controlled rolling......

Porcelain is one of China’s greatest achievernents. It appeared during the Eastern Han Dynasty (25-220) and developed ......

Following several damaging earthquakes in China,research has been devoted to find the causes of the collapse of reinforc......

International Hydrological Programme VII (IHP-VII) directs the research objectives of hydrologists all over the world ......

Continuous casting has evolved as the most important production process in the steel industry.Today it counts for about ......

Ecology Coupling Theory and Method About City and Country Space Planning:Ecological Planning of City and Country Space f......

Inspired by the immune network theory,an adaptive anomaly detection paradigm based on artificial immune network,referred......

Mineral constituents and their weathering in yellow-red soils derived from granite in middle and lower reaches of the Y......

The central purpose of this paper is to explain how Darwin′s theory of evolution by natural selection can be used in un......

Decomposition experiments of 14C-labelled sickle alfalfa in chao soils of different texture and these soils after remov......

Transient elastography(TE) is a reliable tool for the non-invasive assessment of liver fibrosis in routine clinical prac......