refractive造句
1. Fuction: for determination of refractive index.
2. Natural materials all have a positive refractive index.
3. The refractive status showed hyperopic shift after cycloplegia .
4. Refractive index is the essential parameter of tissular optical characteristics.
5. A novel method for active fiber refractive index measurement based on beat frequency interrogation of the multi-longitudinal-mode distributed Bragg reflector (DBR) fiber laser was presented.
6. Acquiring film thickness, material's refractive index and extinction coefficient, component and so on.
7. Besed on refractive index definition, the article introduce its physical meaning, measurement, applications and research department of "negative refractive index" .
8. Each structure has its own refractive index, and when a light ray crosses an area where the index changes, the light scatters,[/refractive.html] creating a degree of opaqueness .
9. The X-ray compound lens is a novel refractive X-ray optical device.
10. It is found that when the refractive index of defect was changed, the coupling effect between the defect modes was varied, which results in the change of the impurity band.
11. Four effective methods on measuring refractive index of wave guide film are given. All of the methods are studied, especially, an experiment is done by the prism coupling method.
12. The genetic algorithm is employed to inverse the refractive index of a particulate system.
13. Conclusions:The serious opacity of refractive media, the damaged or detached retina and the choroids edema are the main causes of NLP.
14. The form of the refractive index variation in waveguide in separate confinement heterostructure ( SCH ) affects directly the far-field distribution of the emission light.
15. A directing technique is described to define the refractive index ellipse of the end face for SPSM fiber, particularly, for Bow-Tie fiber, by etching method.
16. Changes consisted in the tissue becoming larger or smaller, thicker or thinner, more or less refractive.
17. The UV-975 variable wavelength detector has a tapered flow cell giving reduced refractive index effects.
18. Chiron Vision develops and manufactures products for treating progressive eye diseases and for improving cataract and refractive surgery.
19. The intensity of scattering is a function of the electron density and therefore of the refractive index.
20. Based on the band transport model, the buildup of space charge field and the light-induced refractive index changes in photorefractive crystals are discussed.
21. The method of split-step Fourier was used to investigate the property propagation of ultrashort pulse and then analyse the new propagation property in negative refractive media.
22. A new method is proposed for the measurement of imaginary part of refractive index ni of aerosol by using an optical particle counter (OPC) and a visibility meter (VM).
23. The urinary concentrations of lactulose and mannitol were determined by a refractive index detector .
24. The characteristics of this sensor is analysed. It is concluded that for a certain refractive index range, the index of fibre core, the radius of core and bending radius need to be optimized.
25. This article begins with introducing the conception of refrangibility, and then the relation between refractive index and density of the gas is established.
26. The tapered waveguide performs mode transformation between optical fiber mode and polymer waveguide mode by using a refractive index taper and a width taper with wedge profile.
27. The deviation value of light-ray from transmission path and image point is obtained by using light-ray refractive theory.
28. The exact measurement of keratometry and anterior chamber depth are of major importance for the implantation of intraocular lens(IOL)in refractive surgery and the research of refractive errors.
29. The optical admittance approach to design antireflection coatings of superluminescent diodes is described and effective refractive index is introduced.
30. Examination included far and near visual acuity test, eye refractive status (based on retinoscopy , with 1%atropine cycloplegia), eye fundus, corneal curvature, eye axial length.
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