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It was first proposed that an extended chain Ising (ECI) model contains the Ising chain model,single spin doublewell pot......
Monoclinic CeNbO4.25 was prepared by solid state reaction.Complex impedance analysis indicated the presence of grain int......
The determination of cosmogenie~(53)Mn in terrestrial formations has important applications.Accelerator Mass Spectrometr......
Effects of Extracting Methods on the Chemical Component Changes of RADIX ASTRAGALI and RADIX NOTOGIN
[Objective] To research on the chemical component changes of RADIX ASTRAGALI and RADIX NOTOGINSENG after compatibility b......
Theoretical analysis of stimulated polariton scattering from the A_1-symmetry modes of KNbO_3 crysta
Stimulated polariton scattering(SPS) based on noncollinear phase matching scheme from the A_1-symmetry modes of KNbO_3 c......
The deuterium depth distribution for a 20 keV/D D_3~+beam implanted into ytterbium(Yb) at a temperature between 300 and ......
On the basis of introduction of electromagnetic wave theory of modes into channel waveguides of anisotropic crystals an......
Through the introduction of the overlapping factors between the light (pump and signal) intensities and the erbium dopi......
Bridge piers are impacted by autos sometimes. The pier usually has not been destroyed after once impact by auto. But the......
On the basis of three geological models and several orebody boundaries,a method of grid subdivision and integral has bee......
THE MIXED STATE HAMILTONIAN DYNAMIC ELEMENT AND A SEMI-ANALYTICAL SOLUTION FOR THE ANALYSIS OF THICK
Through introducing the Laplace transformation in the time direction,the mixed state Hamilton canonical equation and a ......
Multiple-access interference(MAI) and beat noise(BN) in chip-asynchronous coherent time-spreading OCDMA system are evalu......
By using a highly truncated spectral method, the solutions of nonlinear equilibriumstates of ultra-long waves driven by......
The theorem of corresponding relation between the total number, Φ, of different phases inneighboring phase regions (ab......
By using the drop weight technique in four organic liquid-water systems, the correctionfactor correlation for R/V~(1/3)...
Two new diterpenoids,xindongnins A (1) and B (2) with an ent-kaurene skeleton wereisolated from the leaves of Rabdosia ......
The Synthesis, Crystal and Molecular Structure of Tetrakis Dithiocarbamato Molybdenum(Ⅴ)Hexacloromol
The title compound {Mo[S2CN( C2H5)2]4+1{MoCl6}-1 was synthesized,and its crystal structure was determined by X-ray diff......
The reaction of N-substituted-benzenesulfonyl-N’-(4,6-disubstituted-s-triazin-2-yl)-ethylene diamines with tri(dialkyl......
The calculation method about infrared multi-sites passive system location is introduced based on the principle of the we......
Genetic Differentiation of Pinus koraiensis under Different Altitude Conditions in Changbai Mountain
The genetic differentiation of Korean pine (Pinus koraiensis) in different altitudes in Changbai Mountain was analyzed b......
The suppressing effect of the laser extraction on heat generation in Nd:YAG was investigated. The extraction efficiency ......
The charge distributions of various acids and their conjugate bases are calculated by using CNDO/2 and MNDO with full g......
Cross-Polarized Single Photon Emission from Single Semiconductor Quantum Dots with V-Type Level Driv
The statistic properties of photon emissions from single semiconductor quantum dots with V-type leveldriven by pulses a......
Studies on Linear and Nonlinear Intersubband Optical Absorptions in a Wurtzite AlGaN/GaN Coupling Qu
Based on the density matrix approach and iterative procedure,a detailed procedure for the calculation of the linear and ......
In this paper, on-chip interconnects are modeled as distributed parameter RLCG transmission lines, based on which the ma......
The laser-ion acceleration from the ultra-short and ultra-intense laser-matter interactionsattracts more and more inter......
The study on mechanism and model of negative bias temperature instability degradation in P-channel m
Negative Bias Temperature Instability (NBTI) has become one of the most serious reliability problems of metal- oxide-sem......
RF phase jitter is a very important parameter for a relativistic klystron amplifier.This parameter is closely linked wit......
light intensity at the return place and encirclement power ratio for the distorted reflected beam ba
Based on the definition of second order moment and the approximate three-dimensional analytical formula for probe detect......
The chemically induced dynamic electron polarization (CIDEP) of the triplet molecule/triplet quencher/2,2,6,6-te-tramet......
LMR spectra for v=1←0 transitions of 14N16O in X2Π1/2,3/2 states were observed at 5.6 μm and 5.4 μm of CO laser. Int......
The characteristics of noncollinear phase matching and quasi-phase-matching in the THz-wave parametric oscillator(TPO) a......
a new highly oxygenated eremophilenolide was isolated from Ligulariopsis shichuana. Its structure was elucidated by NMR ......
A theoretical model of the refractive index changes of the TE and TM modes in an electro-absorption modulator (EAM) is d......
A new furanoeremophilane and a new eudesmane were isolated from the roots of Ligularia veitchiana. Their structures wer......
Based on the first-principles pseudopotentials and the plane wave energy band method,the supercells of perfect crystal 4......
Based on the weak non-elastic porous model, the expressions of pore pressure, effective stress and displacements of soil......
The theoretical model and non-homogeneous differential equation of equal thickness multi-layer folds sandwiched in diffe......
Based on the scatter matrix of the four-port lossless mismatched circulator, the phase differential equation of the inje......
Paleosandstorm characteristics and lake evolution history deduced from investigation on lacustrine s
Sediment cores from desert lakes serve as good records of the frequency and intensity of sandstorms in his- tory. By mul......
The spectral emission and plasma parameters of SnO_2 plasmas have been investigated.A planar ceramic SnO_2 target was ir......
A novel semiconductor laser system is presented based on a twisted fiber.To study the period-control and chaos-anticontr......
Based on the continuity equation, the distribution of vertical velocity in equilibrium steady non-uniform and unsteady ......
—The maximum entropy principle(MEP)method and the corresponding probability evaluationmethod are introduced,and the max......
The thermal decomposition of Tb2(O-MBA)6(PHEN)2 (O-MBA: o-methylbenzoate; PHEN: 1,10-phenanthroline) and its kinetics w......
The flow stress of spray formed 70Si30Al alloy was studied by hot compression on a Gleeble-1500 test machine. The experi......
NifA in Azospirillum brasilense plays a key role in regulating the synthesis of nitrogenase in response to ammonia and o......
《新英格兰医学杂志》提醒:被打烂的蚊子尸体残骸可能进入皮肤,从而引起真菌感染,甚至会导致死亡!2002年,美国一名57岁的妇女因肌......
The orthotropic mechanical sensor of piezoelectric composite material made from piezoelectricceramic and resin material......
A double hot-wire method is adopted to separate the mixed signal of temperature fluctuation and velocity fluctuation ap......