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61. The refractive index distribution function of long period fiber grating (LPG), which is ultraviolet written by amplitude mask, is a rectangular wave in the core region.

62. It is revealed that the effective refractive index and the DC coupling coefficient, as well as the AC coupling coefficient of odd order modes, will be decreased with the increase in wavelengths.

63. The authors point out that the refractive state is determined by the ocular diametrical ratio.

64. The shift error in ERS SAR image is calculated using the measurements of refractive index profile in Beijing area and moderate electron concentration in China.

65. Far-infrared absorption spectra and refractive indices of hypoxanthine and inosine have been measured by terahertz time-domain spectroscopy (THz-TDS) in the frequency range of 0.

66. In the paper, the method of test about OE-PCB was reviewed. Including mainly Refractive Index, Optical Propagation Loss, Surface Roughness, Eye Pattern, Bite Error Rate Test and Environment Impact.

67. The idocrase jade can be easily identified from jadeite jade and hydrogrossular by its higher refractive index, texture and 465 nm absorption spectrum.

68. Relationship between refractive index and packing density of coatings prepared by glancing angle deposition is analyzed and three expressions are given firstly.

68. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

69. Photonic crystal a manmade crystal in which dielectric media with different refractive index is arranged periodically.

70. ObjectiveTo investigate the change in corneal surface shapes and refractive powers after photorefractive keratectomy(PRK).

71. High - performance liquid chromatographic - differential refractive index detective ( HPLC - dRI ) method was established to determine group A soyasaponins.

72. The refractive states were measured with an auto-refractomer after surgery and the average absolute value of predictive refractive error were calculated.

73. There are some techniques such as the refractometry are often used to measure the refractive index of the sample both in science and industry.

74. Surface plasmon resonance technology was introduced into the testing study of the refractive index of biological tissues, whose testing theory is discussed theoretically.

75. Conclusion:The clinical efficacy of amblyopia is related to amblyopic types, degrees, fixation nature, refraction, refractive types and age closely.

76. After calculating the effective refractive index of the structure, we have verified that the impurity band has a normal dispersion.

77. Amblyopia is a developmental visual disorder characterized by reduced vision in the absence of any detectable structural or pathological abnormalities that can not improve with refractive correction.

78. Conclusion Early application of Timolol after LASIK can decrease the morbidity of refractive regression by lowering the intraocular pressure to reduce corneal ectasia.

79. A novel photorefractive nonlinear optics model was presented based on an optical beam erasing refractive index grating and two- beam coupling.

80. Refractive index of the couplant plays an important role for obtaining high light output.

81. When the refractive index changed the moving direction, it relied on the sign of change.

82. Laser phase Doppler anemometry (PDA)technology can be used to measure moving particle's velocity, size and relative refractive index simultaneously.

83. At the same time, the mechanism of refractive index modification, which induced by femtosecond pulse, is discussed too.

84. Objective:To evaluate the effect of long term complete occlusion therapy on children with hyperopic amblyopia and the changes in refractive status.

85. A simple method of estimating refractive index of glass prism using only a pencil and a set square is presented.

86. The structure parameter of refractive index imaginary part for the different latent heat flux was calculated by means of simulation theory.

87. Using the refractive index data determine the approximate composition of your oil, your carvone fraction and your limonene fraction with respect to limonene and carvone.

88. The deposition rate, morphologies, breakdown voltage and refractive index were studied.

89. The elective use of aspirin and nonsteroidal anti-inflammatory drugs is discouraged for refractive cases.

90. Objective:To evaluate the refractive results of excimer laser photorefractive keratectomy(PRK) performed on low and moderate myopia eyes.