分布参数

The energy level of electron traps and hole traps in the surface layer of PTFE was about 0.85～1. 0 eV and 0.80～0.90 eV, respectively.

陷阱参数分析表明，氧化铝陶瓷试品表层的陷阱密度很低，其电子陷阱和空穴陷阱的分布差别不大。

An empirical formula is proposed, which describes the characteristics of the long-shore current.

提出了表征沿岸流分布特征参数的经验公式。

The advice on selecting weight function and its parameter in MLS method is presented by analyzing the influence of weight function curve on the precision of computational result on the basis of energy norm proposed.

通过建立误差的能量范数，对照分析了权函数曲线的分布规律对逼近结果的精度影响，得到了在移动最小二乘法逼近中选择权函数及其相关参数的建议。

According to the classical thermodynamics, driving force equipartition principle has been proposed, and used to derive the optimum parameter distribution of counter-flow heat exchangers.

以经典热力学理论为基础，导出了驱动力均分原理，并将这个原理用于逆流换热器的热力学优化，利用这个原理和变分原理求得了逆流换热器的最佳参数分布。

The structure,voltage-dividing theory and design method of the load were presented. The influence of skin effect on the load's resistance in high frequency was analyzed. The distribution of electric-field intensity in the load and vacuum cavity was calculated. The equivalent capacitance and inductance of the load were calculated,of which the influence on the output waveforms was simulated using Pspice program.

介绍了电阻分压器型负载的结构、分压原理和设计方法，分析了高频作用下趋肤效应对负载阻值的影响，计算了负载和真空腔内的电场强度分布以及负载的等效电感和等效电容，利用Pspice程序模拟了回路参数对输出信号的影响。

In this part,it mainly reseach on if the parameter estimation of multi-variable logistic distribution has these good properties.

这一部分主要研究多元Logistic分布的参数估计是否具有这些好的性质。

This paper researches the estimation variance of the maximum likelihood estimator of the parameter with p norm distribution.

研究了具有p范分布的参数的极大似然估计的估计方差。

We investigate the effects of the configurations of the chamber and the coil of an inductively coupled plasma etcher and the process parameters on the homogeneity of plasma distribution.Using the modules of plasma,electromagnetic field,etc.in the commercial software CFD-ACE+,a two-dimensional discharge model of an ICP etcher was built.

为研究感应耦合等离子体刻蚀机腔室与线圈结构以及工艺参数对等离子体分布均匀性的影响，基于商业软件CFD-ACE+中等离子体与电磁场等模块建立了ICP刻蚀机二维放电模型。

We get appropriate threshold with mean excess function plot, get severity distribution of losses over threshold with GPD and frequency distribution with hypothesis test.

首先根据均超函数图估计出恰当的阈值，利用假设检验估计超阈值的发生强度，用广义帕累托分布估计了超限参数。

Based on JM model , we propose a software reliability prediction model involving fault-remove time which followed exponential distribution.

因此在 JM模型的基础上，提出了排错时间为负指数分布的软件可靠性模型及本模型的极大似然参数估计方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。