Starting with a recent unconventional explanation of the lift force on a wing, featuring compressibility of the air, an ......

In the summers of 2003 and 2007, eastern China suffered similar climate disasters with severe flooding in the Huaihe Riv......

<正> We have put forward a new theory of solar wind in which the sector structure of interplanetary magnetic field can b......

<正> Of the various factors responsible for the formation of the world’s climate, radiation from the sun, which serves ......

Based on the data of temperature changes revealed by means of various palaeothermometric proxy indices,it is found that ......

Equatorial spread-F (ESF) backscatter plumes are often observed in radar range-time-intensity (RTI) maps at low latitude......

基于 DMSP 卫星在 19842009 期间观察的黎明的电子 / 离子降水边界数据库，夜面的特征电子降水(B1E ) 的赤道的边界和在北 / 南部的......

Experiments of ionospheric tomography at low latitudes along 120&#176;E meridian and some findings from analyses of such......

Dihedral fullerenes are thermodynamically stable molecules with D nd or D nh symmetry.Based on experimental findings,two......

Based on the theory of stratification, the well-posedness of the initial value problem for the linear shallow-water equa......

With the methods of REOF (Rotated Empirical Orthogonal Function), the summer precipitation from 43 stations over eastern......

...

The relation between the general atmospheric circulation and world rainfall in thesummer months is studied by means of s......

Two macrocyclic zinc(II) complexes {[ZnL(VO3)2]·0.33H2O}n(1) and [ZnL(H2O)2][Ni(CN)4](2)(L = 5,5,7,12,12,14-hexamethyl-......

The electronic properties and stabilities of five [Nb2W4O18OCH3]3-isomers have been investigated using a density functio......

The mechanical properties of fibers were notably improved by incorporating 2,2’-bis(trifluoromethyl)benzidine(TFMB) int......

A novel {[bis(pyridine-κN)bis(3,5-dinitrosalicylato κ-O,O’)Zn(Ⅱ)][bis(pyridine-κN)Zn(Ⅱ)]}(C_(34)H_(24)N_8O_(14)Zn_......

Density functional theory at the BP86 level was used to investigate the influence of equatorial ligands on the Ni–Ni in......

Ppua New Guinea (PNG) is one of the least visited countries in the world...a last frontier for in- ternational travelers......

The equatorial and polar satellites of the Double Star Project (DSP) were launched successfully on December 29, 2003 and......

Using the data of LFEW/TC-2, we studied the dawn side chorus around substorm onsets during a strong geomagnetic storm in......

The brief report presents a part of the research results of the magnetospheric physics researches in China during the pe......

The TIME-IGGCAS (Theoretical Ionospheric Model of the Earth in Institute of Ge- ology and Geophysics, Chinese Academy of......

We report the spatiotemporal statistical characteristics of amplitude scintillation over Nanjing.A FFT method for comput......

你知道风是怎么来的吗?We can feel if it is hot or cold,wet or dry,calm or windy.What we cannot feel is the pres-sure of t......

El Nino as well as the Southern Oscillation is one of the strongest signals known so far over climatic noise ininterann......

The present material of the Charophyta remains was collected by Messrs.H.H.Yao and T.H.Mi in 1944 from the middle part ......

Our earth today is a bi-polar spheroid with a slightly reducedpolar and a slightly extended equatorial diameter.It rota......

Chilobolide A,C_(22)H_(30)O_5,M.W.=374.5,orthorhombic,space group P 2_12_12_1,a=8.753(2),b=8.887 (3),c=54.247 (14) ,V=4......

C46H44N4O7PU, Mr = 1033. 89, monoclinic space group C2/c,a= 24. 110(3),b= 16. 879(2),c=27. 751(4) A ,B=96. 69(1),V= 112......

Chuangxinmycin was shown by chemical correlation to have 3S,4R configuration asshown by 1.It is surprising that I has t......

The synthesis and 1H NMR, ESR, IR, UV spectra of binuclear bridged complex μ-4,4-bipy[VO-（acac）2]2 are reported in this p......

Mr =1015.05, P21/c, a= 10.912(4), b= 12.088(3), c= 18.807(8) A.β=103.57(3)° ,V= 2411.4 A3, Z = 2, DC = 1.40 g/cm3.λ(......

The title complexes were obtained by the reactions of bis(2,4-pentanedionato)oxovanadium VO(Acac)_2 and m-nitrophenylhy......

C34H40N2OCl2Sn,Mr=682.3, triclinic, P1, a = 10.082(1),b= 10.932(1), c=15.666(2) A,α= 79.85(1),β=84.19(1),γ=84.92(1)......

INTRODUCTION. In the reported crystal structures of di(μ-X)(X=O,S)-bridged oxodimolybdates (Ⅴ), the local, symmetric ......

Mr=451,orthorhombic,P212121, a=6.524(2), b=13.910(2),c= 19.694(5)A,V=1787.4A3,Z=4,Dx=1.670 g·cm-3,MoKd,λ=0.71073A,μ=......

The electronic structures of the titanium dioxide(TiO2) doped with V and Fe were analyzed by using first-principle calcu......

In this paper, some data analyses and theoretical discussion show that there are frequentactivities of stronger aerotrou......

Based on a quantitative radiolarian analysis, 5 radiolarian zones (NR1-NR5) have been defined at Core 17957-2 from the ......

A new triterpenoid glycoside 1, 1b, 2a, 3a, 19a-tetrahydroxyurs-12-en-28-oic acid b-D glucopyranosyl ester was isolated ......

On the basis of a newly-constructed record of magnetic susceptibility (SUS) and the depositional rate change of eolian ......

The reaction of Mo(CO)6 with m-CH_3-C6H4SNa and Et4NCl(H_2O in CH_3CN afforded a dinuclear molybdenum(0) compound [Et4N]......

Poly(ethylene- co -chlorotrifluoroethylene) with a 1∶1 molar ratio of ethylene and chlorotrifluoroethylene in composi......

This rePOrt focuses on a theoretical study of the cobalt-cabon bond activation mechanismin Vitamin Bl2, its coenzyme com......

A complex [Mn(NCS)2(Eim)4](where Eim=1-ethylimidazole)has been synthesized and structurally cha-racterized by X-ray diff......

By analysing the CTD data in the southernregion of the South China Sea gathered during six cruisesbetween 1989 and 1999,......

COMRA(China Ocean Mineral Resources Association) registered pioneer area (CRPA) is located in the western part of the ar......

The abundance of radiolarian, diatom and sponge spicule and H4SiO4 in pore-waters increase abruptly at the boundary betw......

Down-core variation in planktonic foraminifera (PF) at Site 1143 (ODP 184) has disclosed the evolution of upper water-co......