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Detect the change of the Expression of oncoprotein on the Chinese hamster lung cells (V79 cells) which effect with two m......
Detect the change of the Expression of oncoprotein on the Chinese hamster lung cells (V79 cells) which effect with two m......
<正> Let T>0 and let N（T） denote the number of zeros of the Riemann’s Zeta function ζ（s） in the region 0≤σ≤1, 0<t≤T. L......
Three novel photoisomeric compounds of the 4-acyl pyrazolone derivants: Crystal structures and subst
Three new photoisomeric compounds: 1,3-diphenyl-4-benzal-5-pyrazolone 4-methylthiosemicarbazone (DPBP-MTSC), 1,3-dipheny......
Two new compounds,corialins A(1) and B(2) were isolated from Coriaria nepalensis Wall.These new compounds were establish......
The mechanical and corrosion performance of low alloy steel tubular goods depends on the microstructure obtained as a re......
Structure and electronic structure of S-doped graphitic C_3N_4 investigated by density functional th
The structures of the heptazine-based graphitic C3N4 and the S-doped graphitic C3N4 are investigated by using the densit......
La1-x Cax MnO3 (x=0-0.3) perovskite-type oxides were synthesized by citrate sol-gel method. The physical and chemical pr......
Three novel redox-active percec-type dendrons were synthesized by mucleophilic substitution reaction of 11-bromoundecyl ......
The reactions of imidazolium-based ionic liquids having different substituent groups on the ring with hydrated electrons......
Pr3+ doped ZnO quantum dots(QDs) were successfully synthesized by sol-gel process. X-ray diffraction(XRD) and X-ray Phto......
The title compound was synthesized by the direct reaction of 3,5-dichlorobenzoic acid with 2-methoxyaniline in the prese......
α-Fe_2O_3 immobilized benzimidazolium tribromide as novel magnetically retrievable catalyst for one-
Nanostructured α-Fe_2O_3 were prepared by precipitation followed by calcination method.Cetyltrimethylammonium bromide(C......
Structural, Electronic and Optical Properties of Te-Doped GaAs Nanowires: the First Principles Study
The first-principles calculations have been performed to determine the effects of Te doping to the structural, electroni......
Synthesis,Crystal Structure and Fluorescence Property of N-n-butyl-4-[di(bromoethyl)]amino-1,8-napht
The halogen as a kind of alkylating reagent is used to introduce new group to realize the fluorescence sensors efficient......
N-Heterocyclic carbene-catalyzed synthesis of acetyltributylcitrate via a transesterification reacti
A new methodology for the synthesis of a green plasticizer acetyltnbutylcitrate through a transesterification reaction w......
Hydroxy-5-methyl-5, 10- dihydrophenophosphazine 10-oxide (1) was prepared by a new technique of treating 10-methoxy-5,10......
Seven homologous series p-A=B-C_6H_4(CH=CH)_nX=Y (A=B: NO_2, X=Y: CHO,COMe, CN, NO_2; A=B: CN, X=Y: CHO, CN; A=B: H, X=......
CRYSTAL AND MOLECULAR STRUCTURE OF 1-PHENYLAMINOMETHYL-3,7,10-TRIMETHYL-2,8,9-TRIOXA-5-AZA-1-SILITRI
The transparent colourless crystal of the title compound crystallized in monoclinic system with space group P21/c and c......
Kinetic equations of the curing reaction of diepoxide with hexamine(at 60℃, 75℃ and 90℃) can be assumed as follows: ......
Introduction Magnesium,abundant in natural resource,has many advantages.This make the magnesium alloys attractive as a s......
Study of magnetic and magneto-optical properties of heavily doped bismuth substitute yttrium iron ga
The magnetic and magneto-optical properties of heavily doped Bi∶YIG film were studied. The film was deposited by radio ......
In this unified model,we introduce the electron-phonon coupling time(tie) and laser pulse width(tp).For long pulses,it c......
As prime victims of the Golden Triangle drug trade,Yunnan’s border towns and counties have taken concrete measures to ......
Wire bonding is one of the main processes of the LED packaging which provides electrical interconnection between the LED......
Precursor route synthesis and thermal contraction of compounds ZrW_(2-x)Mo_xO_8 (x=0, 0.4, 0.6, 0.8,
A series of title compounds as well as their precursors were synthesized by precursor route. Their PXRD patterns were c......
Methanol fuel Pure methanol and pure etha-nol(ethyl alcohol)can be usedas vehicle fuels.Such vehicles are usually calle......
Anqing Petrochemical Co.Adopts Novel Acrylonitrile Catalyst Developed by Shanghai Petrochemical Rese
The SANC catalyst for synthesis of acrylonitrile developed by the SINOPEC Shanghai Petrochemical Research Insti-tute (S......
期刊
Supported Cu catalysts for low-temperature CO oxidation were prepared by solvated metal atom impregnation (SMAI). X-ray......
Synthesis and Crystal Structure of Binuclear Copper (Ⅱ) Complex Containing (Dimethylaminomethyl)ferr
A binuclear complex including ferrocenyl, Cu2{Fe(C5H5)[C5H4CH2N(CH3)2]}2 (CH3COO)4, was synthesized and characterized by......
A new bromo-sesquiterpene 1, has been isolated from the alga Caloglossa leprieurii collected from the XiSha islands in s......
The first enantioselective total synthesis of 5-acetoxygoniothalamin 1 and 5-acetoxyisogoniothalamin oxide 2 was achieve......
The optimizations to metal gate structure and film process were extensively investigated for great metalgate stress(MGS)......
The Monte Carlo simulation with the energetics described by the embedded atom method has been employed to mainly study ......
导电纱线通常由金属材料和其他材料如棉、聚酯纤维等组成,其能提供最小的传导率,以满足产业用纺织品各应用领域的要求。纱线通常按......
Considering the additional electric energy generated after the full operation of the underground hydropower station, the......
A linear pattern,the points plotted all lie on the same straight line.In this section we will be looking further into su......
1 IntroductionIt is very important to find thederivative of sine in mathematics.For eachderivative of trigonometric fu......
We have known that the following property is true. In similar figures,ration of corresponding lengths are equal. If you ......
The X-ray phantom material (PM) is a kind of substitute materials of the tissues ofhuman or biological beings in radiol......
在一句话里,汉语喜欢重复使用同一个名词,而英语往往避免使用同一个名词,而用一个替代词(substitute word),如:one,ones,the ohe,t......
Firms’transformation from passive envrionmental management to active environmental management is thekey to solving envi......
Propagation-based phase-contrast imaging was simulated based on paraxial Fresnel-Kirchoff diffraction integral and spher......
An ever growing demand for energy coupled with increasing pollution is forcing us to seek environmentally clean alternat......
Theoretical Studies on the Thermo- electric Properties of Tin-based Clathrates:Cs_8 M_4 Sn_(42)(M=Zn
The site occupancies and thermoelectric properties of tin-based clathrates Cs8M4Sn42(M=Zn,Cd,Hg)and Cs8Sn44 2were studie......
We know the Substitution Rule,which is based on the following identity in differentiation.∫f(g(x))g′(x)dx=∫f(u)du(whe......
When I learned the following basic formula of indefinite integrals in the calculus,at that time I was a teenager,the str......
Due to the slow progress of energy-substitute technology,the demand for oil and natural gas has grown all over the world......
