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241) The wall thickness measurement system by ultrasonic scan imaging technology was described, in which multi-channel probe, pulser-receiver PCI card and network were applied successfully.

242) Features: automatic roll film, uniform pressure, membrane tension adjustment is simple and convenient for a variety of glass thickness.

243) In the paper a new design of S-band wave-guide window with an additional inductive iris is presented, so that ceramic disks of arbitrary thickness may be used.

244) The overall control and test technology for spherical radius of curvature, central thickness, surface accuracy anddecentring error of lenses have been discussed.

245) The CMP process is also used to control film thickness and removal of barrier layers.

246) Expose ends in partial - thickness burns when the crust desquamates and falls off.

247) We deal with variations of transmissivity and reflectivity in optical thickness T, albedo of a single partical a,(http://sentencedict.com/thickness.html) and anisotropy g when plane wave passes through a layer discrete random media.

248) Extensive through - thickness shear causes crack - tip necking.

249) Conclusion The thickness of the neurosensory retina in the macula in high myopia eyes is significantly thinner than that in normal eyes.

250) What softness and furry thickness of the tall pines about the shore!

251) This paper discusses the method of using CCD to survey the outer diameter and thickness of glass tube, introduces the structure of survey system and design thought for software and hardware.

252) Develops the mathematic model and program for the optimization design of insulation layer thickness.

253) The thickness of gate should preferably be equal to the part thickness.

254) Two different thickness calculation formulas of ellipse head presented in the"Application Manual of Calculation Standard of Boiler Strength"was analyzed, and a united formula was put forward.

255) The thickness of the boundary layer was estimated to propose the design constraint of the measure sensor.

256) Furthermore, the multi defect structure has greater tolerance of film thickness and incidence angle.

257) Biopsy can be deferred if endometrial thickness is 4 mm or less.

258) The surface of ossification center of femoral head was accidented and inequable in thickness as compared with opposite side.

259) Thermal insulation properties of specimens are proportional to thickness, surface density, and are inversely proportional to porosity, permeability, etc.

260) In addition, the ray effect in the spherical harmonics approximation mitigates with increasing optical thickness within gray medium.

261) Objective : To investigate the relations between central cornea thickness ( CCT ) , central cornea diopter and axial in myopia.

262) Surface layer numbers coating thickness, surfacecoating and substrate Composition test respectively etc.

263) Three main factors, layer thickness fluctuation, interfacial roughness and interdiffusion of non-ideal soft X-ray optical multilayers were characterized quantitatively.

264) Neck strong, of moderate thickness and length, elegantly arched and intoshoulders.

265) The C-RE segregation lowers the transformation temperature of pearlite, which lessens the thickness of lamellas and lamellar spacing of pearlite and induces the granular pearlite.

266) According to this principle, we made a quantitative interpretation on thickness of oil-bearing sand bed in bottom member of Dongying formation in south Bohai sea.

267) The results showed: from pith outward, the tracheid length and diameter and cell wall thickness of Taxodium ascendens wood with or without intermittent flood all increased.

268) The thickness of basal lamina of the alveolar septa in diabetic rats was examined by transmission electron microscopy, image analysis, and morphometry methods.

269) Reservoir thickness is small, air permeability is low, reservoir physical property is poor.

270) In this device, called a plasmon slot waveguide, adjusting the thickness of the dielectric core changes the wavelength of the plasmons .