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对于全国绝大部分参加高考的学生而言,2000年仍会使用现行的 NMET 英语试题,仍然会有单词辨音的考查内容。语音是英语语言的基础......
An apartment complex with nearly a century of history is doomed to disappear即将消失的百年民国公寓When Tang Xiangting,th......
IN-SITU HVEM STUDY ON PHASE TRANSITION OF YBa_2Cu_3O_(7-x) SUPERCONDUCTING COMPOUND IN PROCESS OF HE
In-situ HVEM observation on phase transition of the YBa_2Cu_3O_(7-x) superconducting compound in pro-cess of heating wa......
A Zr-rich phase,Ni_5Zr,with low melting point has been fouhd in an Ni_3Al alloy doped withZr(1.2at.-%).It will cause th......
Several Problems Related to Slave-Owning Societies Examined from the Perspective of the History of G
I.Slave-boln9SocietyCamelntoBein9DireCtlvandNaturallvontheBasisoftheCollapseofPrimltiveSocietyEthnologyandarchaeologyhav......
This paper aims to interpret Faulkner’ s Forest Triology in the perspective of postcolonial eeoeritieisra and focuses o......
Point defect states in two-dimensional phononic crystal of a hollow mercury cylinder in a water host are studied.An impr......
A simple planar multilayer structure was proposed for the observation of acoustic Tamm states.The theoretical and experi......
High surface energy of high-index facets endows nanocrystals with high activities and thus promotes potential applicatio......
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The Ba Ce0.8Y0.2O2.9-Ce0.85Sm0.15O1.925 composite electrolytes were prepared with Ba Ce0.8Y0.2O2.9(BCY) and Ce0.85Sm0.15......
Evolution of Phase Composition and Microstructure of Al_2O_3-Si-Al Composite at High Temperatures in
Al2O3- Si- Al composite specimens with the size of25 mm × 25 mm × 125 mm were prepared using fused alumina( as aggrega......
The effect of relaxation on the energetics and electronic structure of clean Ag_3PO_4(111) surface has been studied, car......
DETACHED EDDY SIMULATION OF HYDRAULIC CHARACTERISTICS ALONG THE SIDE-WALL AFTER A NEW ARRANGEMENT-SC
In order to study the cavitation damage in a side-wall when a sudden lateral enlargement and a vertical drop are imposed......
以硅酸钠为硅源,通过一步法和常压干燥工艺成功地制备了一种新型的Na_OO-B_2O_3-SiO_2系气凝胶。提出不采用离子交换,而通过加入通......
Two-dimensional function photonic crystals, in which the dielectric constants of medium columns are the functions of spa......
Particle image velocimetry measurements of vortex structures in stilling basin of multi-horizontal s
Measurements of turbulent flow fields in a stilling basin of multi-horizontal submerged jets were made with the singleca......
Tantalum phosphide(TaP) is predicted to be a kind of topological semimetal. Several defects of TaP induced by H irradiat......
下雪了，下雪了！快来堆个雪人吧！我要教大家唱一首关于堆雪人的英文歌（请套用《新年好》的曲调来唱）。在堆雪人时唱这首歌会更有乐趣哦！ ......
广州亚运会渐行渐远。赛程、金牌、场地……赛事本身逐渐淡出人们的记忆。但运动比赛终究考量的是一种健康精神。运动员在赛场上展......
The whispering-gallery-mode (WGM) photonic crystal microcavity can be potentially used for miniaturized photonic devices......
If an ionic or molecular crystalline solid is mixed with a carrier of high specific surface and then heated at a suitab......
Low-frequency oscillations in channel current are usually observed when measuring the GaAs MESFET’s output characterist......
The experimental study on negative capacitance(NC) of various light-emitting diodes(LEDs) is presented.Experimental resu......
Laser phenomena in random media have been studied based on the localized theory for lightwave in random media. The relat......
The effect of cars with intelligent transportation systems(ITSs) on traffic flow near an on-ramp is investigated by car-......
本文利用密度矩阵方法研究了柱形量子线中的光学克尔效应,重点讨论了电子-声子相互作用对其的影响,并以GaAs量子线为例进行了数值......
AIM: To investigate potential gender differences in the prevalence of cardiovascular risk factors, cardiovascular diseas......
Effects of selection cutting on the forest structure and species diversity of evergreen broad-leaved
The short-term effects of selection cutting of different intensities on the forest structure and species diversity of ev......
Based on the observation of temperature variation of both domain structure and magnetic con-trast.the thermal demagneti......
We study the magnetic field effects on the spin-polarized transport of the quantum dot (QD) spin valve inthe sequential......
The magnetisation of heavy holes in III-V semiconductor quantum wells with Rashba spin-orbit coupling (SOC) in an extern......
This paper investigates the infrared absorption spectra of oxygen-related complexes in silicon crystals irradiated with ......
The precursor of ZnO has been prepared by refluxing in ethanol at 70℃ for 4 h using ZnAc2·H2O as the initial agent. Th......
The aim of this paper is to study traffic properties in an on/off-ramp system with a bus stop close to theon/off ramp.T......
Formation of rippled surface morphology during Si/Si(100) epitaxy by ultrahigh vacuum chemical vapou
The Si epitaxial films are grown on Si (100) substrates using pure Si 2 H 6 as a gas source using ultrahigh vacuum chemi......
Low-frequency noises in GaAs MESFET’s currents associated with substrate conductivity and channel-su
Low-frequency noises in GaAs MESFET are usually observed when investigating the drain current and substrate leakage curr......
The language a culture uses reveals the values and beliefs of that culture. Sexism in the English language is discussed ......
Fourier transform infrared photoacoustic spectra oftransition metal complexes of meso- tetra- ( 4 -d
INTRODUCTION The importance of metalloporphyrins iswell recognized. Metalloporphyrin complexes have beenextensively st......
We investigated photoluminescence characteristics of silicone oils treated by C2F6 and CHF3 plasma. The silicone oil tre......
The 60Co γ radiation effect on spherical open-porous polymethylphenylvinyl siloxane foam was studied in different atmo......
Modification of deposition process for Cu(In, Ga)Se_2 thin film solar cells on polyimide substrate a
We fabricate polycrystalline Cu(In, Ga)Se2 (CIGS) film solar cells on polyimide (PI) substrate at temperature of 450 °C......
A kind of hollow vortex Gaussian beam is introduced. Based on the Collins integral, an analytical propagation formula of......
Businessweek, August 10, 2009Despite the rhetoric of the past 18 months, few in the nation’s capital really believed th......
Discovery and features of vertical zonations of tidal salt-marsh foraminifera in Jianchuan, North Ji
Through densified surface sampling of foraminifera and accurate elevation measurement a-long three transect lines in ope......
To design a high-precision reference, the various error sources have been analyzed and compensated with a compact 111 mV......
We present a particle filter(PF)-based algorithm to detect and track maneuvering infrared weak multiple targets at diffe......
