参数

A class of convergent difference schemes with several parameters is proposed. According to the relationship between the subdivision scheme and its difference scheme and the sufficient condition for C\+k continuity, we can devise curve subdivision schemes with arbitrary order continuity.

构造了一类收敛的多参数差分格式，根据细分格式和差分格式的关系以及连续性条件可得到任意阶连续的多参数曲线细分格式。

According to these two joint density functions, various joint probability density functions between the ambiguity solution and the position parameter solution are obtained, and various conditional probability density functions of baseline position parameter vectors are also obtained.

根据这两个联合概率密度公式得到了各种类型的模糊度和基线位置参数向量的联合概率密度函数，还得到了各种类型基线位置参数向量的条件概率密度函数。

However, via intensive numerical computation, the author finds that actually some characteristic of this confidence intervals, for example, confidence coefficient, expectation width and coverage efficiency fluctuate intensely when the sample size varies given the parameter, or when the parameter varies given the sample size.

但是我们通过精细的数值计算发现，由于总体分布的离散性，这些置信区间的特性(置信系数、期望长度、覆盖效率)实际表现为当参数固定随着观测次数变化或当观测次数固定随着参数变化而发生强烈震动。

The confidence interval of unknown parameter represents the range of the value and the reliability about estimation of parameter.

未知参数的置信区间表示该参数的取值范围及其可信程度，置信区间的长度表示区间估计的精度。

The parameterized method of confidence limit s is established based on the theory of rank distribution.

通过引入位置参数，建立了能够同时描述浴盆曲线失效率和最大安全寿命的广义Weibull分布模型族，进而采用秩分布理论给出确定该寿命分布族置信限估计的参数化方法。

The confidence interval method and the confidence region method for the error analysis of extracted parameters are studied. The algorithm implementation of confidence analysis based on the AD technique and OOP technique is presented, which can distinguish the redundancy and the correlation of extracted parameters.

研究了模型参数误差分析的置信区间法和置信区域法，提出了置信分析在AD技术及面向对象设计基础上的算法实现，可以很好地实现了对模型参数的冗余或相关的识别。

The configurational free energy was explicitly derived in terms of the potential parameters and solution variables such as concentration.

用势能参数以及溶液参数，如浓度等清晰推出构形自由能。

Experimental results show that our algorithm reduces the geometric distortion effectively and ensures the validity of the conformal mapping.

实验结果表明，该算法通过优化切割线和参数域边界有效地降低了三角形形状扭曲，并保证了参数化结果的合法性。

We know that the relative difference of each stratum has a change trend based on the levels of the discrete confounder.

把这个共同的相对差作为讨厌参数来进行处理，得到一个渐近检验，并给出了参数的区间估计及统计量的渐近势公式，利用模拟的方法对统计量的经验第一类错误进行了讨论。

Fibrations of congruence of lines and applications of sections ;2. The few group section is calculated for several in core assemblies,and the parameter section table is ordered by different Gd 2O 3 weight percent, burnup, energy group, and then the necessary sections for in core burnup are calculated with function .

本文介绍的组件均匀化参数计算的处理方法是以先进的燃料组件软件包TPFAP为基本工具，对于堆内各种类型组件计算少群截面，按Gd2O3不同重量百分比、比燃耗、能群等顺序组成参数截面表，再用函数插值法求得全堆燃耗计算所需的截面。

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。