查询词典 coefficient

By regression analysis of the obtained data, a relationship has been found between the bath depth and ingot height, which can be expressed by an exponential function, h(0,Y)=A e-B/Y, where A is the asymptotic value of the exponential function (when Y→∞hmax=A), B is a shape coefficient of the curve.

通过对已得数据的回归处理，找出了熔池深度h及锭高Y间的相关规律，得到h_(0，Y)=A·e_的指数函数关系，A是指数方程的渐近线，当Y+∞时h_(max=A是曲线形状系数。A和B均为重熔电流的函数，A=f_1，B=f_2，所以，h_(0，Y)=f_3。

Furthermore, the larger the atomic lattice, the smaller the sliding friction coefficient is.

滑动摩擦系数随晶格常数的增加而降低，而当晶格常数较大时，其变化对滑动摩擦系数影响较小。

According to the importance of frequen-cy in power system operation,the authors tested andcalculated the frequency attenuation time constant Tfand the static load frequency coefficient KL,whichcharacterinze the frequency variation of power system.

根据电网频率运行的要求，对表征电网频率特性的频率衰减时间常数Tf、静态负荷频率调节系数KL进行了试验研究和理论分析计算。

Seismic amplitude and rise-time in time domain are commonly used for obtaining the attenuation coefficient or the quality factor of the underground rock.

在时间域中，利用地震记录中的振幅与上升时间信息可以计算出岩石介质的品质因子Q值。

Design of highly precise measurement system of optical fiber attenuation coefficient.

高精度的光纤衰减系数测试系统的设计。

Using SUSAN formed SIFT and ladder-image pyramid structure to achieve the same scale,new algorithm establish a unified set of over-determined equations of all match points.The over-determined linear equations coefficient matrix can be simplified to drop dimension,so simplify the structure of the augmented matrix and whose dimension is reduced to half.

研究了一种多目标识别算法，该算法用SUSAN角点形成SIFT特征点，采用阶梯图像金字塔结构实现尺度不变，为所有匹配点建立统一的超定线性方程组并对该方程组系数矩阵进行简化使其维数降低一半，得到增广矩阵。

The Austausch coefficient may be obtained by wind structure.

这样是在一般情况之下难以满足的。

In this paper, some characteristics of turbulent exchange in surface layer, the austausch coefficient, heat flux transfer, etc., in winter in Peking are calculated by different methods, and the results are compared and discussed.

本文对於北京冬半年近地面层湍流的特性：湍流系数及湍流热通量等，用各种方法进行计算和比较。并讨论在自然环境中，它们变化的规律。

In the model the change of the fluctuating extent and period have an effect on the decaying rate of the autocorrelation coefficient sequence.

因 此，本章的结果对于生丝纤度的连续性特征及配茧理论的研究提供了有利条件，具有一定的参考价值。

In this paper, several mathematical definitions of self-similarity are given, and some of their properties are described. The method of justifying a self-similar process and getting its autocorrelation coefficient (or self-similar parameter) are also discussed.

本文给出了自相似的几种常见定义，描述了该随机过程在数学和物理上的一些特征，并讨论了如何识别一个序列是否是自相似或长相关的以及如何定量分析其相关性强弱的问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。