青藏高原(TP)是一个对气候变化敏感的地区,其上空的臭氧分布影响着青藏高原及其周边地区的大气环境,北半球夏季青藏高原上空臭氧柱......

The mutagenic effects of microwave and aluminum sulphate on Vicia faba root tip were studied.Micronucleus assay and chro......

China University of Petroleum(East China)has developed an inexpensive and environmentally friendly TiO2 catalyst for deh......

BACKGROUND The accuracy of discriminating pT3a from pT3b-c rectal cancer using highresolution magnetic resonance imaging......

So many recent headlines in both Japanese domestic and international media have included the word“China.”Since the Bid......

Power factor (PF) is simply an expression of energy efficiency, which is always expressed in terms of percentage. Techni......

A soluble matrix protein P14 with an apparent molecular mass of 14.5 kDa was isolated from fragmented nacre of pearl oys......

The effects of ration level and feeding frequency on digestibility in juvenile soft-shelled turtle, Pelodiscus sinensis,......

Based on the representation theorem of seismic energy radiation,in this study,we have quantitatively investigated the ef......

Two zosterophyll plants are described from the Lower Devonian(Lochkovian) Xitun Formation of Qujing,Yunnan,China.Xitunia......

Using the digital telemetric seismic waveform data of Chengdu and Kunming, this article studies the focal mechanism solu......

There are a variety of scientific techniques useful to know the subsurface resistivity in order to estimate the saline w......

The thermal dissolved sulfuration technology is brought forward and performed based on the characteristic of low grade l......

The nitrogen isotope of soil is of emerging significance as an indicator of climatic change and biogeochemical cycle of ......

Infection is the invasion and multiplication of microorganisms such as bacteria,viruses,parasites,or other pathogens tha......

Ulcerative colitis and Crohn’s disease are the two forms of inflammatory bowel disease(IBD). The advent of biological d......

突然地,我必须面对我爱情的期限,无法预料,所以不能阻止,听起来有点像出车祸的感觉,而且肇事者逃逸了…… Suddenly, I have to ......

Slylock Fox and Max Mouse are entering an ancient tomb (古老的坟墓) deep inside an Egyptian(埃及的) pyramid ([’pir(?)m......

<正> The determination of the plasma level of aldosterone is very helpful to the diagnosis of aldosteronism. A radioimmu......

<正> Ⅰ. INTRODUCTION In a previous paper, we made a statistical analysis of the redshifts z and apparent magnitudes mv ......

<正> It is well known that the distribution of QSOs in the Hubble diagram (plot of apparent magnitude versus the redshif......

比作传统的光屋顶，与电影涂的蓝宝石的屋顶能有效地减少放射率和增加发射度。这个工作的目的是在蓝宝石上调查热放射效果光的与由收......

Hydroureteronephrosis secondary to a patent umbilical artery is a rare condition.It was first Hydroureteronephrosis s......

To study the mechanisms of erectile dysfunction (ED) in ex-perimental diabetic (DM) rats, streptozotocin (STZ) was inje......

The apparent contact angle of Cassie-Baxter state water droplets can be calculated by the existing theoretical formula, ......

The Tibetan Plateau is characterized by lower atmospheric pressure, lower air temperature and high daily and seasonal va......

The alpine meadow is widely distributed on the Tibetan Plateau with an area of about 1.2&#215;106kn2. Damxung County, lo......

The paleornagnetic reconnaissance study of the Paleozoic and Mesozoic sedimentary rocks from the Yangtze Block (YZB) was......

China’s zinc consumption is estimated to havegrown by 8.2 per cent year-on-year reaching1.3 million tons in 2000,accor......

Many recently developed N management strategies have been extremely successful in improving N use efficiency.How-ever,at......

To determine the optimal amount of nitrogen(N) fertilizer for achieving a sustainable rice production at the Taihu Lake ......

From the structure of layer stacking of Lunljianlaite and its host and theory of nonequilibrium thermodynamics, a nonlin......

In this work, the feasibility of using a macroporous strong acid ion exchange resin (D72) as an adsorbent for praseodymi......

1.Features of the domestic petroleummarket in H1As the Chinese economy kept bouncingback,domestic petroleum demand cont......

The microwave heating characteristics of the mixture with oxidized pellet and coal was studied,and the non-isothermal re......

High temperature self-propagating synthesis (SHS) process is very rapid, the reaction process becomes un-controlled afte......

The Co-incorporated Ce1-xZrxO2 catalysts were prepared by co-precipitation for carbon dioxide reforming of methane.The r......

A three-dimensional,two-phase,five-component mathematical model has been developed to describe flow characteristics of c......

The theoretical crystal-morphology of zinc tricarbohydrazide perchlorate (ZnCP) was studied using the morphology simulat......

Nanosized calcium carbonate particles were prepared with a continuous gas-liquid membrane contactor. The effects of Ca(O......

0.14 at%Mn-doped 0.95(Na1/2Bi1/2)TiO3-0.05BaTiO3(0.95NBT-0.05BT)lead-free single crystals were grown by a top-seeded sol......

Computer simulation of the preparation process loading rare earth(RE)directly from acidic extractant and RE chloride was......

A pentane-insoluble mixture of asphaltenes was processed by thermal hydrocracking and catalytic hydrocracking over Ni-Mo......

Objective:To explore the effects of insulin-like growth factor-1(IGF-1) on migration,proliferation and differentiation o......

Investigation on the folding mode of a single polymer chain in its crystal is significant to the understanding of the me......

Crosslinking reaction of LDPE resin in the presence of dicumyl peroxide(DCP) was studied by isothermal rheological measu......

An efficient synthesis of methyl 4-hydroxy-6-oxo-1,6-dihydro-2-pyridine carboxylates is described.This involves three co......

A new energetic material,4,5-dimethoxy-2-(dinitromethylene)imidazolidine(DMDNI),was synthesized by the reaction of 4,5-d......

β-TCP ceramics drug carrier was first prepared and characterized. SEM showed that β-TCP carrier was in porous amorphou......

[N-(Propionic acid)] terephthalal acyl dihydrazone(H4L) was synthesized and characterized by element analysis,IR,1 H NMR......