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211 The scanning electron microscope ( SEM ) is employed to study sandstone fractography under thermo mechanical coupling effects.

212 A free radical is a molecular fragment having an unpaired electron.

213 Metallographic examination of borided 45 steel sample was made by transmission electron microscopy.

214 The finite difference technique is used to simulate the electric field and the electron trajectories in a field-emission display device (FED) with flat form cathode. Sentencedict.com

215 This paper describes the measurement of coherent harmonic emission, the synchronization of seed laser with electron beam, and the gap control of the optical klystron.

216 When a nuclear physicist try to increase energy of electron, the electron immediately pleased transition immediately from low energy level to high level.

217 Methods Osteoblast were obtained from rat calvaria bone and cultured with PLGA material, cells were observed under inverted microscope and environmental scanning electron microscope and recorded.

218 Zr-Al Getter developed by our institute has been Widely used in lamps, electron tubes, purifying rare gases, Getter ion pumps, alkaline metal releasers etc.

219 The magnetic field measurement on the electron storage ring of HERA Proton-Electron Collider in Germany is described.

220 Scanning electron micrograph of human immunodeficiency virus budding from a cultured lymphocyte.

221 The low energy range spectrum at the VLF electron belt rised several days before the earthquake.

222 The production of various electron tubes has been increased four times as against 1958.

223 A new indexing method on the spots of high order Lane zone in electron diffraction pattern has been developed.

224 Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

225 Cone-shaped tongue papillae, seen here in a colored scanning electron micrograph,[Sentencedict.com] contain nerve endings that receive and transmit touch sensations to the brain.

226 The microstructure and fracture surface of the two ultrahigh strength steels are analyzed by metalloscopy and scanning electron microscopy (SEM).

227 METHODS By using transmission electron, image-manipulation system techniques, the volume density, mean diameter of the granules and numerical density of the atrial specific granules were studied.

228 In - situ field electron emission measurement has been conducted on individual zinc oxide nanowire.

229 An atom or a group of atoms with at least one unpaired electron.

230 This avoids ion bombardment on an electron emitter (111) of the X-ray tube (100).

231 When we put an electron in an electric field, we say it is " pulled " .

232 Three dimensional perturbed motion of relativistic electron in an ion channel electron cyclotron maser(ICECM) is investigated by using the fluid theory.

233 The structural changes of leaf surface in acclimatization and growth in field of in vitro plantlets of Sophora japonica were studied using scanning electron microscope.

234 The investigation in this paper shows fur ther the difference between the radiation mechanism of obitron and that of electro static electron cyclotron resonance masers.

235 X - ray diffraction ( XRD ) and transmission electron microscopy ( SEM ) to characterization.

236 Phases constitution, microstructure and element distribution of the coating were studied by X-ray diffraction(XRD), scanning electron microscope(SEM) and electron probe microanalysis(EPMA).

237 The development of a broadly tunable excimer laser source by exploiting bound-free transitions of electron beam-pumped diatomic and triatomic are gas halides is described.

238 The electron arc welding power source without sampling of arc voltage is introduced in this paper.

239 The three-phase AC self-regulating speed motor do not use high-power electron device, has non exterior additional speed-regulating equipment and does not bring pollution.

240 New radioisotopes and accelerators spurred radiobiology . Electron microscopes were turned on cells and viruses.