diffraction造句
241. It is proved in a complicated optical system that the diffraction integration in terms of ray matrix element is the right solution 'for paraxial equation.
242. Diffraction, scattering or absorption experiments on materials using synchrotron X-radiation can provide new and more detailed structural information than using conventional X-ray sources.
243. In a single slit Fraunhofer diffraction device, the dissymmetry distributing diffraction pattern can be seen on the screen by turning one edge of the single slit and fixing another.
244. The measurement results for a new type of mm wave antenna—diffraction antenna were reported.
245. The crystal structure was determined by X ray single crystal diffraction, the structure is a distorted triangular bipyramid with five coordinated central tin atom.
246. Emphasis is put on the experimental research on its tunable range and the bandwidth narrowing with a diffraction grating and a Fabry-Perot etalon.
247. By X - ray diffraction,[http:///diffraction.html] it is found that there is BPO _ 4 crystallite on catalysts.
248. A - Fe 2 O 3 ( haematite ) was one of the first compounds to be studied by neutron diffraction.
249. In this model, the noise field in sound shadow region is deduced by applying Huygens-Fresnel principle. It provides a new ideal for deducing the diffraction sound of complicated...
250. Quantitative analysis of phase composition of EMD ( electrolytic manganese dioxide ) by X - ray diffraction method is introduced.
251. Numerical research was taken to study the field curvature effect on the far-field diffraction ring pattern based on Kirchhoff diffraction integral.
252. Tellurium is trapped in Te 4 O 11 form which is analyzed by X ray diffraction method.
253. The crystalline structure and morphology were characterized by powder X - ray diffraction and transmission electron micro - scope.
254. The improvement of deposit property had relation to the decrease of porosity, the refinement of grain and the variation of each diffraction peak' preferred orientation degree.
255. It is necessary for the design of a microwave communication project to know such parameters as location and height of obstacle, proper arrangement of antenna height, obstacle diffraction loss, ect.
256. X-ray diffraction (XRD) and electron diffraction (ED) revealed that the resulting product is of pure single-phase rhombohedral structure.
257. The growth was monitored in - situ by reflection high - energy electron diffraction ( RHEED ).
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