a4-d universe model with the action of strange matter and dark energy is discussed by using trial solution method. 2.

next, through the pre-testing of the small sample, we take the overall correlation coefficient ( citc) and alpha reliability coefficient method, delete the terms of the low reliability measurement, form the final questionnaire form for large sample survey.

继而通过小样本预测试，采用总相关系数法（CITC）和a信度系数法，删除低信度的测量条款，形成用于大样本调查的最终问卷。

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the reliability and validity of the questionnaire were acceptable in psychometrics. grade difference existed on dimension of study anxiety.

自编问卷有较好的信度和效度，其克伦巴赫a系数、各维度与总分的相关以及与Spielberger焦虑问卷的相关均达到了心理测量学所认可的标准；

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the reliability coefficient of each dimension is 0.71& 0.78 and the total coefficient is 0.82.

各维度信度系数在0.71～0.78，总体a系数为0.82。

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using geometrical optics theory and off-axis aberration analysis, a set of crossed double strip integrators for high power co_2 laser beam homogenizing has been designed.

利用几何光学原理和轴外像差理论，设计一种应用于大功率CO2激光陶瓷烧结实验的反射型正交双带式积分镜均束装置。

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for the latter, we obtain the linear estimation of the number of isolated zeros of the corresponding abelian integral.

对于另一类得到了其相应的阿贝尔积分的孤立零点的估计。

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when the focal length is 160 mm and the f-number is 1.6, the longitudinal aberration is less than 35 μ m, mtf of 10 lp/ mm is greater than 0.7.

系统焦距为160mm，F数为1.6时，系统垂轴像差小于35μm，在10lp/mm时光学传递函数大于0.7。

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based on the aberrationless theory of self-focusing, the closed-form propagation expressions for gaussian beams through a nonlinear gradient-index medium are derived by means of the abcd law.

基于无像差自聚焦理论，使用ABCD定律导出了高斯光束在非线性梯度折射率介质中的解析传输公式。

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results overall, wavefront aberrations and the rms from the 3rd to the 5th and the 7th order of zernike aberrations were significantly greater after treatment than before treatment ( p < 0.05).

结果角膜矫型术后总像差，第3、第4、第5、第7阶RMS值较术前增加，且差异有显著性（P

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objective to investigate the influence of lasik surgery on the higher-order aberrations for myopia and analyze the relationship between the higher-order aberrations after lasik surgery and the myopic diopters before lasik surgery.

目的分析LASIK手术对高阶像差的影响，分析LASIK术前近视屈光度与LASIK术后眼的高阶像差的关系。

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micro optics adaptive unit technique is a kind of intelligent moems technique, which can adjust wave front aberration and get clear image.

微光学自适应单元技术是基于MOEMS工艺的智能化微光学技术，它能实时校正波前像差，保持清晰的成像。

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the theoretical analysis and approximation treatment for polarized aberration using the pauli matrices were put forward in this paper for the first time.

本文第一次提出利用Pauli矩阵，对偏振像差进行理论分析和近似处理。

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purpose: to compare the magnitude of aberrations in patients having undergone elective hypermetropic lasik ( laser-in-situ keratomileusis) and hypermetropic lensectomy ( clear lens replacement surgery).

目的比较准分子激光原位磨镶手术（LASIK）与透明晶体摘除联合人工晶体植入术矫正远视眼后术眼的波前像差的变化。

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the results show that the hz component strongly affects both deflection aberration and trilemma constant and that it plays a significant role in deflection aberration correction and field distribution optimization.

结果表明，在应用偏转磁场的解析式进行偏转像差分析时，偏转磁场的H z分量是必须考虑的，这个分量对偏转像差和Trilemma常数、偏转像差的校正和优化场分布产生十分大的影响。

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a binary optics reflective/ diffractive schmidt telescope was designed using diffractive optical element ( boe) to replace the schmidt corrector to correct aberrations.

针对空间光学系统轻型的特点，采用衍射光学元件取代Schmidt校正板来校正系统像差，设计了一个二元光学反／衍混合Schmidt望远系统。

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to analyze the relative factors that keratorefractive surgery ( lasik or lasek) changes the wavefront aberration.

分析准分子激光手术（LASIK或LASEK）引起波前像差改变的相关因素。

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the rms values were decreased from 3rd to 5th order aberrations with pupil diameters of 6.0 mm in the same eye.

6.0mm瞳孔下，同一眼内3~5阶像差的RMS值呈递减趋势。在低度和中度近视患者中，各高阶像差和屈光度无明显相关性；

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conclusion wavefront aberration-guided lasik surgery can significantly reduce the increase in higher-order aberrations in order to improve visual quality.

结论波前像差引导的LASIK能显著降低术后高阶像差的增幅，从而改善视觉质量。

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the comparison on the change of sensitivity, glare sensitivity and wavefront aberration after asphericity adjustment lasik surgery

非球面调整的LASIK手术后早期对比敏感度、眩光敏感度及波前像差的变化

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a new precise algorithm for computing the fitting coefficients of the zernike polynomial was presented.

提出一种用于计算人眼波前像差函数中Zernike多项式拟合系数的精确算法。

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applications are discussed and interaction with optical proximity correction ( opc), aberration, and other imaging factors are addressed.

讨论了方形照明的用途，并确定了它与光学邻近校正（OPC）、像差及其它成像因素的关系。

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