参数

And they were visual acuity, contrast sensitivity function, accommodation and vergence ocular optical aberration and cortical topography.② From the general data collection, the volume of refractive surgery was in the development curve from sharp up to flat up trend, LASIK was the domain one.

结果 从以不同角度设计的临床基础研究中总结出与视觉功能有关的参数，主要有视敏度和对比敏感度视力、调节和辐辏功能参数、眼球像差、角膜形态参数。

Methods Several morphologic index of villous and cell's nucleus was measured with computer,in order to assess the value of the index.

测量其绒毛形态参数及细胞核形态参数，评估各参数的诊断价值。

By means of the model, the one-dimensional distribution of gas temperature, heat flux density on the waterwall and the heat release rate of the coal for virous operating conditions could be computed reasonably.

应用此模型可以对在各种结构参数、各种运行负荷、各种煤质特性参数及风、粉配额等条件下的煤粉锅炉炉膛介质温度、水冷壁吸收热流密度和燃料释热率等热力参数的一维分布值进行合理计算。

The relations between the parameters of the saturated porous micropolar theory and those of the corresponding one_phase medium are established by means of the Greetsma theory. It has merits that the physics parameters in our dynamic equations of the saturated porous micropolar medium have a definite physics meaning and are easy to be tested in laboratory.

借鉴Greetsma理论，建立了饱和多孔微极介质弹性本构方程力学参数与相应单相介质弹性参数的相互关系，使饱和多孔微极介质弹性波动方程中的物理参数具有明确的物理意义，易于在试验中确定。

Moreover, this paper makes an effort in incorporating theCosserat theory in the VCFEM for the elastic-plastic analysis of heterogeneous materialsbased on the PVP. The chapters are divided as follows: In Chapter 1, the author summarizes the study on the equivalent mechanics properties ofheterogeneous materials (including the development of the universal relationship which isirrelevant to the micro structure, the discussion of the limitations of the effective moduli, thecomputation of the effective properties of heterogeneous materials with the micromechanicsmethod and the FEM, and the equivalence of the heterogeneous micropolar materials) and thepresentation, the evolution, the corresponding numerical studies of the Cosserat model and itsapplications in engineering.

本文基于参数变分原理，构建了Cosserat体弹塑性有限元分析模型并用于求解应力集中和应变局部化问题；利用Voronoi有限元法提出了适用于非均质材料宏观弹塑性性能计算的参数二次规划算法；进一步将Cosserat模型应用到Voronoi有限元法中，提出了基于Cosserat理论的Voronoi杂交有限元法，并采用参数变分原理进行新模型的分析计算。

The real navigation condition for primary parametric rolling and capsizing is found.

采用摄动法和Floquet理论，求出了不同参数激励幅值和强迫激励幅值下的分岔曲面，确定了发生参数激励大幅横摇和船舶倾覆的航行参数。

The semiparametric regress model is important model developed in 1980s. It colligates the merits of regress model and nonparametric model. Therefore it has strong application property.

半参数回归模型是二十世纪八十年代发展起来的一种重要的统计模型，它综合了参数回归模型和非参数回归模型的优点，具有很强的适应能力。

To reduce the computational burden under the parametric model of mixed-spectrum, the proposed method decouples the estimation for parameters of sinusoids and of AR clutter.

该方法利用混合谱参数化模型，通过对正弦参数估计及AR杂波参数估计的解耦处理，降低了谱估计过程的计算复杂度。

Characteristics of parametric design and implementation approach for parametric database establishment based on redevelopment of Pro/program is expiated and an actual case is presented.

介绍了参数化设计的基本原理，阐述了Pro/E参数化设计的特性及基于Pro/program二次开发实现参数化建库的方法，并给出了实例。

By introducing the concept of fluidizing extent factor, the fluidization technological parameters under different structure have a comparable factor.

在此研究中，由于不同结构参数时的物料流化工艺参数不同，通过引入流化程度因子概念，使不同结构下的物料流化工艺参数有了相同的可比因子。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。