diffraction造句
121. Convergent-beam electron diffraction zone-axis patterns have been obtained from transverse basal stacking faults in graphite and molybdenite.
122. In chapter 4, According to the theory of scalar diffraction, firstly, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.
123. The liquidus temperatures determined by petrographic microscopy method are in better aggreement with those determined semiquantitatively by the extrapolation method of X-ray diffraction intensity.
124. The experiment data of X-ray diffraction are analyzed by using factor analysis and cluster analysis in Statistical Program for Social Sciences(SPSS) .
125. The essential of approach is introducing the diffraction crystallography into HREM.
126. Using thin section X-ray diffraction techniques, his paper identified arfvedsonite in volcanic rocks from Songliao Basin, and thus confirmed that the volcanic rocks are composed of pantellerite.
127. Four propagation models of diffraction, line-of-sight, scatting and duct are analyzed. The basic transmission loss for each of the models is calculated according to the ITU-R model and GZB model.
128. On applying the diffraction theory and with the aid of the reciprocity theorem, an approximate formula for the radiation field of a slot cut in a metal sheet of finite size is derived.
129. Some integrated optics devices can be made based on the interdigital electrooptic bragg diffraction grating.
130. Natural and heat - treated single crystals of albite were studied by electronparamagnetic resonance ( EPR ) and X - ray diffraction.
131. The diagram does not consider additional constraints: decreased resolution due to diffraction and increased susceptibility to fixed pattern noise with longer exposures.
132. Glass microspheres doped with rare earth elements were prepared and characterized by powder X ray diffraction (XRD), scanning electron microcopy (SEM), and Raman spectrum and so on.
133. Synthesises eighteen kinds of cinnamylidene acetophenone derivatives and discusses their properties of IR, UV, photoacoustic spectrum , X ray diffraction and second harmonic generation (SHG).
134. Factors such as diffraction, dihedral error, surface precision, which can influence the fidelity of the retroreflector array, are discussed too.
135. This is achieved by first crystallizing the purified biomolecule into ordered arrays and then using X-ray diffraction to analyze the crystals.
136. The angular dispersion formula of twodimensionally periodic structure in arbitrary oblique angle of incidence was presented based on the vector diffraction theory.
137. This paper suggests a new method of rapid and automatic measuring the spectral diffraction efficiency curve of plane grating.
138. Radiation protection standards for X - ray diffraction and fluorescence analysis equipment.
139. Following, the English physicists - Braggs' obtained a simpler equation - the Bragg's law to show the relation of diffraction and made it easier to be accepted.
140. The polymer structure was investigated by using FTIR, X - ray diffraction, electron diffraction and contact angle measurements.
141. The light is emitted by the laser diode and enters a diffraction grating.
142. The propagation formula of the cross-spectral density of partially coherent flattened Gaussian Beam(PCFGB) through ABCD optical system was derived using Huygens-Fresnel diffraction integral formula.
143. Based on the theory of Fraunhofer diffraction, an improved method is introduced to measure Young ' s modulus of steel wires using CCD.
144. When the diameter of the particles satisfied some conditions, Mie theory is approximate to Fraunhofer diffraction theory.
145. By using pseudo differential operator, a wave equation can be split into a diffraction equation and a time shift equation.
146. The crystal structures have been determined by X-ray monocrystal diffraction.
147. Ray path tracing is a key step to apply geometrical theory of diffraction in solving the problems of high frequency electromagnetic scattering and radiating.
148. So liquid crystal grating is used in extensive field such as diffraction optics, photoelectric switch, deflexion controlling of light beam.
149. In this paper, the analytic expression of diffraction efficiency corresponding to the mask etch-depth errors is deduced from the scale diffraction theory.
150. The X-ray diffraction(XRD) patterns show that ZAO thin films has a hexagonal wurtzite structure.
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