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9,917 Result(s)
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Article
Regulation of phytohormons on the regeneration of shoot-tips of Antirrhinum majus into plantlet in vitro
Tissue culture ofAntirrhium majus was experimented by using the tip of shoots as the explants, and comparing the effects of NAA, IAA and 2, 4-D on the formation of adventitious buds. The results indicated that th...
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Article
Perturbation of rarefaction waves
Consider a pair of genuinely nonlinear strictly hyperbolic conservation lawsU t +F(U) x ...
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Article
Utilization of total solubility parameter for calculating retention indices of alkylbenzenes
A new three-parameter equation is obtained that relates gas liquid chromatographic retention indices for nonpolar and weakly polar substances such as hydrocarbons to their total solubility parameters, molar vo...
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Article
A family of exact solutions for theSU(5) coupled Einstein-Yang-Mills-Higgs system
Gravity coupled to theSU(5) Grand Unified model is considered. A family of spherically symmetric dyon solutions with magnetic charge ±1/e and the space-time metric taking the Reissner-Nordstrom form is obtained. ...
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Article
A rigorous cad of millimeter wave bandpass filter with all-metal insert in waveguide
In this paper, a bandpass filter with all-metal insert, an inductive strip in the E-plane of a waveguide is analyzed by a prototype filter and the scattering matrix of the strip is calculated by electromagneti...
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Article
A family of exact axisymmetric solutions for theSU(5) coupled Einstein-Yang-Mills-Higgs system
Gravity coupled to theSU(5) grand unified model is considered. A family of axisymmetric dyon solutions with magnetic charge 1/e and the space-time metric taking the Kerr-Newman form is obtained. The classical pro...
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Article
A determination of the structure of a phase near R in Al-Li-Cu-Mg-Zr alloy
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Article
Preparation and optical properties of phase-change VO2 thin films
In this work, VO2 thin films were prepared on three kinds of substrates by the sol-gel dipcoating method followed by heat treatment under vacuum. These thin films were analysed by x-ray diffraction (XRD) and X-ra...
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Article
Rotating colored black hole inSU(5) GUT
Gravity coupled to theSU(5) GUT is considered. A family of stationary axisymmetric solutions is obtained, which represents a rotating black hole with a QCD color hair as well as electromagnetic hairs.
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Article
A five-channel grating spectrometer for millimeter waves
A five-channel grating spectrometer for use in millimeter wave band (25∼100GHz) is described with its design theory of optical path, and measured results of insertion loss and resolving power.
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Article
Some preliminary results on pilot study of global change in China
On the basis of existing data and research results the changes of life supporting environment in China in the history are briefly described. The differences between regional climate variations and climate jump...
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Article
A five-channel grating spectrometer for millimeter-waves
A five-channel grating spectrometer for use in millimeter wave band (25∼100GHz) is described with its design theory of optical path, and measured results of insertion loss and resolving power.
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Article
Synthesis and characterization of a family of wholly aromatic thermotropic liquid crystalline copolyesters
A family of melt processable, wholly-aromatic thermotropic liquid crystal copolyesters are prepared, which are characterized by Fourier transform infrared spectroscopy, differential scanning calorimetry and po...
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Article
Experimental study of intratumor injection with gelatin microspheres containing131I and mitomycin C in implanted hepatoma-22 in mice
The experiment of intratumor injection with gelatin microsphere containing131I and mitomycin C (131I-MMC-GM) into implanted hepatoma- 22 in mice is reported. Seventy Bal B/C mice were grouped into A, B, C, and D....
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Article
The synthesis and identification of new heavy neutron-rich nuclide237Th
The unreported heavy neutron-rich nuclide237Th has been identified for the first time. Sources of237Th prepared by 14-MeV neutron irradiation of uranium followed by radiochemical separation have been studied. The...
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Article
Effects of Nitrogen on Formation and Properties of Diamondlike Films Synthesized by Dual Ion Beam Deposition
Diamondlike carbon-nitrogen films on silicon (111) wafer and tungsten carbide plates have been prepared by using dual ion beam sputtering deposition and simultaneous bombardment by N+ with energies of 100–800 eV ...
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Chapter and Conference Paper
TPS: An interactive and automatic tool for proving theorems of type theory
This is a demonstration of TPS, a theorem proving system for classical type theory (Church's typed λ-calculus). TPS can be used interactively or automatically, or in a combination of these modes. An important ...
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Article
The near tip stress and strain fields in cracked single crystals
The numerical analyses of stationary mathematically sharp Mode I crack in FCC and BCC crystals with elastic-ideally plastic (EIP) and fast hardening saturation (FHS) law are carried out in the present paper. F...
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Article
Monopole and dyon solutions for theSU(5) coupled Einstein-Yang-Mills-Higgs system
Gravity coupled to theSU(5) grand unified model is considered. A family of static spherically symmetric monopole and dyon solutions with magnetic charge ±3/2e and the space-time metric taking the Reissner-Nordstr...
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Article
Self-Q-switching Nd: YAG laser operation using stimulated thermal Rayleigh scattering
We have developed a self-Q-switching phase-conjugated laser resonator in which a medium cell containing a strongly absorbing liquid is used to replace a cavity mirror and a Q-switch. A stable laser output is obta...