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So , it comes to the conclusion that the value of the natural refractive index should be inputted in data processing if possible and a value larger than 2.0 should be believably chosen as the inputted refractive index if the natural refractive index of the measured particles is unknown .

从而得到结论：在测量过程中应尽可能输入与颗粒实际折射率一致的数值；当无法确知颗粒实际折射率时，比较可靠的办法是适当选择一个大于2.0的数值作为输入折射率进行数据处理。

The actual frequencies of the tones were unknown until 1964, when the Bell System itself released them in one of their journals.

实际频率的语气不明，直到1964年当钟声制度本身释放他们的期刊之一。

Each plate is subjected to local forces on the plate and the unknown bending moment on the boundaries.

每一块板在板内承受任意局部荷载，在四边承受待定的分布弯矩。

Bergan cautioned that much is unknown about use of genistein in preventing cancer spread.

伯根告诫说，很多是未知的关于使用金雀异黄素在预防癌症的蔓延。

Amway is not in cleaner, pharmaceutical, Now many people used to soak the foot except beriberi, also have certain effect, but the adverse reaction is unknown.

您好！是安利产的清洁剂，不是药品；目前有许多人用于泡脚除脚气，也有一定效果，但毒副反应不明。

As a struggling and relatively unknown artist of Czech origin living in Paris, Mucha achieved immediate fame when, in December 1894, he accepted a commission to create a poster for one of the greatest actresses of this time, Sarah Bernhardt.

在一个意外的机会里，慕夏是唯一能马上可以接受 Sarah Bernhardt 为她的戏剧" Gismonda "紧急委托的艺术家。

Based on the idea of Greene and Pachpatte, we get the estimations of unknown functions by combining the Bernoulli inequality with generalized Gronwall inequalities.

我们沿着Greene和Pachpatte的思想，结合Bernoulli不等式和推广的Gronwall不等式，给出了未知函数的估计。

Kriging algorithm builds varation model of regional variables and through which seeks for best linear unbiased estimator of unknown property.

摘 要：Kriging算法通过构造区域化变量的变异模型，并据此求取未知数据的最优线性无偏估计量。

Four new relative efficiencies of the best linear unbiased estimator to the covariance improvement estimator for the unknown parameter vector are given, and three new relative efficiencies of the least square estimator to the covariance improvement estimator for the unknow parameter vector are given.

本文考虑相依模型，对其未知参数向量给出了其最佳线性无偏估计相对于协方差改进估计的四种相对效率，同时，还给出了最小二乘估计相对于协方差改进估计的三种相对效率，在不同条件下，分别给出了相对效率的上界与下界。

On the basis of diagnosis and measure of multicollinearity,a new biased estimator of unknown parameters called partial ridgeestimator is proposed for Gauss-Markov model.Its properties are discussed,and some important conclusions are drawn.The determination of biased parameter in the PR estimator is discussed too.

基于复共线性诊断和度量的结果，提出了测量平差Gauss-Markov模型参数的一个新的有偏估计，称为基于复共线性诊断和度量的部分岭估计，讨论了部分岭估计的优良性质，提出了岭参数的选取方法。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。