为了了解某地下水备用水源地取水含水层的地下水脆弱性,首先根据资料收集和实地调查来确定水源地的含水层介质、上层土壤介质、包......

为了解江汉-洞庭平原浅层地下水防污性能,在系统分析区域自然地理和水文地质条件的基础上,运用传统的DRASTIC评价模型,选取地下水......

针对DRASTIC模型忽略了指标值连续性和权重值差异性的问题,基于模糊数学法和灰色关联度方法,建立了FMM-GRA评价体系,应用该评价体......

Enormous opportunities for new business both at home and abroad for China and Chinese vehicle manufacturers and supplier......

Response theory is used to investigate one- and two-photon absorption(TPA) as well as the emission properties of a serie......

Water has become a key restricting factor of the urbanization process in developing arid areas.Based on qualitative and ......

The influence of the RE-rich phase distribution in the precursor alloys on the anisotropy of the hydrogenation dispropor......

The Mg0.9Ti0.1Ni1?xPdx (x= 0, 0.05, 0.1, 0.15) hydrogen storage electrode alloys were prepared by mechanical alloying. T......

Cap Carbonates overlie the Marinoan Snowball Earth-related glacial diamictite,and possibly record the drastic surface en......

On the frontier of organic chemistry in recent years,research on single-electron-transfer(SET)reactions has been exceed......

Fans love football despite the absence of China at the World Cup If his boss were not a football fan, Liu Chenguang, 28,......

During the 75 years between 1886 and 1960, Kinki, Chubu, Kanto and other areas of Japan were struck by 4 strong earthqu......

With sharp recessions on the way, the world is looking to China for some confidence. But the Chinese economy has its own......

Ordinary magnesium powder is not active enough for some reactions.For example,the hydrogenation of ordinary magnesium p......

Human immunodeficiency virus(HIV) infection among men who have sex with men(MSM) has increased to a drastic proportion t......

Henoch-Schnlein purpura(HSP) is a small-vessel vasculitis mediated by IgA-immune complex deposition.It is characterize......

The objective of this study is to investigate numerically the characteristics of train-induced unsteady airflow in a sub......

A dynamic resampling particle filter (DRPF), integrated with scattering and migrating operations, is proposed for the fl......

Heterometallic copper(Ⅱ)-lanthanide(Ⅲ) complexes have been made with a variety of exclusively O-donor ligands includi......

【正】 Increase in product gross profit rateThe dyestuff industry in China has developed rapidly inrecent years,making t......

【正】 Despite slack downstream demand,the priceof chlorinated paraffin rose considerably in the first half of 2008 due ......

【正】 Xinjiang Zhongtai Chemical Co..Ltd.(SZ:002092) is one of the large chlor-alkali chemical enterprises in China.It ......

【正】 The rapid price rise of penicillin industrialsalts led to a drastic price increase of 7-ADCA(7-aminodeacetoxyl)in......

【正】 1.Stable Increase of capacity The capacity to make SBS(styrene-buta-diene-styrene block polymer)in China reached ......

1 Rapid growth of capacity and great quantities of import With the constant development of house-hold electric applianc......

【正】 Drastic investment growth promoted by downstream sectors The rapid demand growth and the drastic price rise of gl......

The year 2007 was an extremely important time for the development of the coatings sector in China,as the market became ......

【正】 The profit-earning level of the titanium di-oxide sector in China dropped to a histori-cal low in the first quart......

Detailed studies of petrology, palaeocurrent direction, paiaeogeomorphology and palaeohydrody-namics have been conducte......

In this study,the possibility of obtaining micro and nano-scaled Co/Ni bi-layered films by use of the electrochemical me......

Espionage,the East India Company,and the secrets of tea in the shadow of the Opium Wars-follow botanist Robert Fortune o......

The precipitation behavior of Co phases in B2-ordered (Ni,Co)Al has been investigated in terms of transmission electron ......

Modern Olympics is more than a pageant of international sports events. It will work to bring about changes in the socia......

The continuous separation of inclusions from aluminum melt flowing in a circular pipe using a high frequency magneticfi......

The year 1958 is one of vital importance for both the history of the PRC’s foreign relations and the global history of ......

环境破坏和科技进步总是影响着人们的安居之所和生活方式。在接下来的几十年,气候会继续变暖,人口会继续增加,它们都将再次改变我......

CAS reveals a drastic reform plan to restructure its 104 institutes in the hope of boosting research and collaboration e......

有时候,就在我们需要奇迹的力量来改变信念之际,奇迹总在我们意想不到的地方出现。奇迹来到我们身边,显现为我们现实世界里的一个......

The “Opinions on Deepening Power Institutional Reform in the 11th Five-Year Pe- riod” (referred to as “Opinions” bel......

The most significant changes of landscape in a certain period are landscape area changes and spatial changes of landscap......

The mechanism for transporting liquid from the bottom of the pipe to the top still to be established in the prediction o......

The strain distributions near the interface when the elbow steel fiber is pulled out from the half-mould concrete matrix......

In order to study the thermoelectric properties of TiO2-based hybrid materials, TiO2/polyparaphenylene(PPP)nanocomposite......

This Article presents a three dimensional numerical model investigating thermal performance and hydrodynamics features o......

What was the story? Unlike the drastic changes in the market prices of the steel,the mergers and acquisitions taking pla......

Worldwide nickel output was reportedly682 600 tons in the first half of the year,anincrease of only 4.7% over the same ......

The Colorado River Delta has undergone a fast and drastic modification by human activities.Since 1930’s decade,agricult......

A three-dimensional numerical study of the turbulent convective heat transfer of the cryogenic methane flowing inside a ......

Humans will be very different creatures1,000 years from now.Climate change,artificial intelligence and genetic mutations......

从展览中我们可以感受到陈箴浓厚的、略带忧伤的乡愁,作品的外观即刻能透露出这点:机构铭牌、木制马桶、自行车、中式钱币、陈旧、......