查询词典 measure of dispersion

An experiment is done to measure the dispersion characteristics of the symmetrical mode. The experimental results show good agreement with the theoretical value. In addition, an experimental study of the πline is made.

同时加工制作了作为脊加载环板线一种发展型的π型慢波线，并进行了实验研究，实验证明，π型慢波线是一种宽频带大功率的慢波系统。

The models of each sub variables are established under the individual analysis of the uncertainty caused by the homogeneity of sample, dispersion of measure and the processes such as extraction, purification and instrumental detection etc.

对样品的均匀性、检测分散性及提取、净化、仪器检测等过程引起的不确定度进行了逐层分析，确定了各分量的分布类型，并进行了分步计算和整体合成。

The central contents of this article are as follows: First, subsection discretionary numerical sequence clustering method is advanced to replace previous method for its bad precision, after analyzeing each method of data clustering. Because of the shortcoming of complex in superior partition clustering method, a "choosing maximal distance" model is advanced according to the increment of dispersion measure within a cluster.

本文研究的主要内容如下： 1、分析用于数据分级的各个方法，由于任意数列分级结果的精度较差，提出了分段任意数列分级模型；针对最优分割分级方法计算量大的缺点，提出了以级内离差和的增量最大为依据的最大距离选取模型。

M; x8 d; U* h b where the variance is a measure of the dispersion, or spread, of a set of values about the mean.

偏差是对一系列数值的平均值进行分散，或离散计算。

Methods:To measure abnormal T vector deviation and morphology as well as QT dispersion in 87 patients compared with control group of 50 patients.

87例原发性T环异常患者分为2组，T环方位异常组50例，T环形态异常组37例，50例T环完全正常者作为对照组，对各组进行了心电测量和心向量分析，并比较了各组的QTd。

High concentration white masterbatch is prepared by using different titanium dioxide, PE wax and adding nanocalcium carbonate etc. to change the formulation of masterbatch in this paper. Hiding power, tinctorial power and dispersion performance were tested by color measure instrument and IBAS, and process performance, rheology were tested by Brabender torsion rheometer and INSTRON rheometer.

本文采用不同的钛白粉、聚乙烯蜡及添加纳米碳酸钙等助剂的方法改变浓色母粒的配方，加工制备浓白色母粒，通过测色仪、图像分析仪测试母粒的着色力、遮盖力和分散性能，通过转矩流变仪和INSTRON流变仪研究了母粒的加工性能和静态流变性能。

Stock market reallocates the equity capital though dividend paying and SED , and the dispersion in MBR across firms can be used as a measure of the efficiency of equity capital .

股票市场通过上市公司的分红派现和股权再融资进行股权资金的再分配，上市公司市净率的离散度可以作为度量股权资金配置效率的指标。

The barometer allows you to measure the temperature in Celsius or Fahrenheit, measure absolute pressure, and follow changes in barometric pressure and temperature.

该指数可以衡量在摄氏或华氏温度，测量绝对压力，温度和气压，并按照温度的变化。

Let m be a finite μ-invariant measure of Q-matrix, as Q is totally stable, consists of a single absorbing state or single-instantaneous state, we prove that exists Q-processes P , in which m be a μ-invariant measure of P , and construct the Q-processes P .

第四章致力于μ不变测度的研究，设m是Q的有限μ不变测度，在Q是全稳定、单瞬时不可和准保守拟Q-矩阵，以及含有吸收态的情形，分别证明了存在Q过程P，使m是P的μ不变测度，并且都具体构造出Q过程。

In this paper, based on MPEG 2 Test Model 5 (TM5) bit rate control algorithm, there are some improvements proposed:① an intelligent integral action is proposed for improving the control precision of bit rate;② after using DCT AC coefficients to define the measure of macroblock and picture coding difficulty, an improvement on target bits allocation is proposed for the decoded picture quality and conformance including scene change, which can adjust the target bits allocation adaptively by their measure.

针对MPEG－2测试模型5（TM5）比特速率控制算法进行了以下改进：①引入一种智能积分作用，有利于提高比特速率的控制精度；②采用DCT交流系数定义宏块和图象的编码难度测度，然后提出了改进的目标编码量分配策略，即根据编码难度测度自适应调整图象和宏块的目标编码量，有利于提高包括场景变化在内的图象解码质量及其一致性。

He studied their excrement for evidence of livestock hair.

他为家畜毛的证据研究他们的粪便。

Loneliness is not grounds for deportation, deportation of the people are not all lonely people.

寂寞也不是放逐的理由，放逐的人也并不都是孤独的人。