Based on Reynolds average Navier-Storkes equations of viscous incompressible fluid and κ-ε two equations turbulent mod......

1879年,阿尔伯特·爱因斯坦出生在德国的乌尔姆。小时候,他学东西并不快。但在14岁的时候,他竟然自修完了教科书中的高等数学。19......

This paper investigates the size distribution of submarine landslides on the middle continental slope of the East China ......

The concept of“Golden Week”has emerged in response to the development of China holiday economy.As it is the first“New......

Hepatitis B virus(HBV)and hepatitis C virus(HCV)share common mode of transmission and both are able to induce a chronic ......

In recent years,dual-homed topologies have appeared in data centers in order to offer higher aggregate bandwidth by usin......

<正> In this paper, according to the relation between the retention value and molecular parameters derived by using homo......

Aluminum intoxication has been a ma-jor cause of morbidity and mortality in dia-lyzed uremic patients.During the last 7......

This article reviews roles of imaging examinations in the management of community-acquired pneumonia(CAP), imaging diagn......

Anyone who’s been in China for more than five minutes knows that bar-gaining is a very prominent part of the Chinese cu......

标点符号在单项选择题解题过程中。有时起着非常关键的作用。相同的句子使用不同的标点符号。可能影响句意、说话人的语气、词性的......

We studied cycle time(0.01-10 s with triangular input waves) and poling history(continuous versus fresh poling) dependen......

From the sound velocity measured using the Brillouin scattering technique,the elastic,piezoelectric,and dielectric const......

Charge transport properties of F, OH, OCH3, SH and SCH3-substituted tetra- benz[a,c,h,j]- anthracene derivative molecule......

The pressure of higher prices is a major problem confronting the Chinese economy“We will be facing fairly great price p......

Surface-enhanced Raman scattering(SERS) spectra of different silver nanoplate self-assembled films at different excitati......

The delafossite CuCrO2 elaborated by sol-gel from 40nm diameter colloid is optically active in the visible region.It is ......

The water repellence and mechanical properties of the gelatin/Ce(Ⅲ) fiber(GCe fiber) were improved by heat treatment,wh......

在英语中,有些副词有两种形式,一种是与形容词同形,即不带-ly;另一种是在形容词之后加-ly。这两种不同形式的副词数量不多。其中......

在一般的教科书中,对fairly和rather总是冠以“赞同”或“不赞同”来加以区别的,这也比较容易记忆。本文所译的材料中,作者是将fa......

For a physical model of the approach navigation channel of Three Gorges Project(TGP), flow patterns around a non-submerg......

In this article, a numerical model for three-dimensional turbulent flow in the sump of the pump station was presented. A......

The United States Department of Agriculture (USDA) Annualized Agricultural Non-Point Source Pollution model (AnnAGNPS) i......

This paper establishes a numerical detention pond volume model based on the hydrological continuity equation and the Run......

Separation of trivalent minor actinides(MA(ⅡI): Am(ⅡI), Cm(ⅡI)) from fission products(FP) in high-level liquid waste(......

The results of crystallographic analyses on 1:1 and 1:4 well-defined co-crystals formed between glycine anhydride and ea......

High-throughput quantification with label-free methods has received considerable attention in electrospray ionization(ES......

To investigate the dynamic characteristics and damping theory of the passive hydraulic engine mount(PHEM),numerical pred......

A new synthetic method for phosphatidylethanolamine head group was developed via ring-opening of cyclic dioxaphospholane......

Multiple-effect membrane distillation(MEMD) process for enriching semi-volatile organic acids from their individual aque......

Using DFT method, 10 sulfonylurea herbicides were computed at the B3LYP/6-31G* level. Based on linear solvation energy t......

Ladder-like polyphenylsilsesquioxanes with fairly high regularity were synthesized using an endo-template 1,2-ethylenedi......

The physicochemical properties,including the density,viscosity,and refractive index of aqueous solutions of sodium glyci......

Four metallated conjugated oligothiophenes,S-1,S-2,S-3 and S-4,with platinum(II)aryleneethynylenes as the electron-rich ......

Benzo-1,2,3,4-tetrazine-1,3-dioxide was synthesized from 2-bromonitrobenzene,which is converted to 2-bromo-1-(tert-butyl......

After a fairly positive back-to-school season,retail is entering into the holidays with pressures across the supply chai......

A facile method for synthesis of the magnetic Fe_3O_4 nanoparticles was introduced.Magnetic nanoparticles were prepared ......

Pyrazoles and their derivatives are important heterocycles found in nature and present in numerous bioactive compounds.I......

A single sheet of graphene exhibits the ability to turn polarization of light by several degrees in modest magnetic fiel......

相信不少同学喜欢听流行音乐吧?为什么有些曲子能脍炙人口、经久不衰,有些曲子却只是昙花一现、转瞬即逝?音乐指挥Charles Hazlewo......

如今,对于那些想获取即时信息的人来说,无论是从有线电视新闻还是Twitter网站,从来都不缺少来源。但从长远观点来看,不妨试试看书......

The polymerization of 1,3-butadiene was examined by using a novel halogen-free neodymium m-nitrobenzenesulfonate(Nd(3-NB......

I am now living in Taiyuan, one of the most seriously polluted cities in the world. How I regret that I live in this cit......

本期人物:比尔·盖茨(Bill Gates),1955年出生于美国西雅图,微软公司创始人、美国著名慈善家。2008年6月27日作为当今世界首富的比......

The ground shakes. Dishes fall off shelves. Houses collapse. Cars topple over bridges. Every year, earthquakes destroy ......

书籍是人类代代相传的智慧的宝库,是人类精神力量的源泉。其字里行间闪烁着大师的智慧光芒。在一句一逗之中,各种人生故事如画卷般......

1.对,就这么办。All right just go ahead.2.对不起,给你添麻烦了。Sorry to have given you so much trouble.3.对不起,我得走了......

Give people more than they expect and do itcheerfully.送给他人一个惊喜,并且诚心诚意。Never laugh at anyone’s dreams.Peo......

Brad驾船的经验可是一步一步积累出来的,那些有趣的地方,有趣的人都是这些点滴积累中最让人难忘的。这期就让我们跟随Brad的嗅觉和......

Residents’ sense of community is an important prerequisite to promote the development of community.Tourism has signific......