The testing problem of double sample’s average vector and covariance matrix has been solved in the paper.
从应用角度出发,解决了双样本均值向量和协方差矩阵的检验问题。
The optimum combination of cement-mixing ratio, additive-mixing ratio and water-cement ratio is obtained according to the unconfined compression strength and sample cost, and can act as a valuable reference for practical projects.
以无侧限抗压强度和试样成本为考核指标,得出水泥土试样在2 8d和90d时水泥掺入比、添加剂掺入比和水灰比的最佳组合,为实际工程提供有价值的参考。
The paper explains the variance of sample means and that of sample proportion with the unrepeatable sampling in finite population are more complicated than with the repeatable sampling and with the unrepeatable sampling in infinite population.
说明有限总体不重复抽样方式相比于重复抽样方式和无限总体不重复抽样方式,样本均值方差和样本成数方差较复杂,需根据总体单元总数进行修正,增加一个有限总体修正系数的因子。
Furthermore, it is pointed out that the integrated sample is one of the valid methods in which the data compression ratio is raised.
给出一种压缩比和失真可调的SAVQ压缩方法，指出提高数据压缩比的有效方法之一为样本集成，同时介绍了用该技术对北京天文台太阳射电频谱仪上的两个波段（1。
Wilcoxon two-sample test
威尔科克森双样本检验
Behrens-Fisher two-sample test
贝伦斯－费希尔双样本检验
A Study on the Testing of Equal Mean & Covariance Matrix and Its Application;
双样本协方差矩阵和均值向量齐性检验的研究及其应用
Structural risk minimization principle of birandom samples
双重随机样本的结构风险最小化原则
TESTING BOTH UPPER AND LOWER OUTLIERS IN NORMAL SAMPLES;
正态样本中多个异常值的双边检验(英文)
Development of bidirectional multi-sample experimental platform to simulate the effect of microgravity
双向多样本模拟微重力效应实验平台的研制
Analysis on Species Diversity of Herbaceous Plant in Shuangqiao Reservoir Water Supply Works Zone Bit
双桥水库供水工程区草本植物群落物种多样性
Empirical Bayes Two-sided Test for the Parameter of Pareto Distribution under α-Mixing Random Samples
α-混合样本下Pareto分布参数的经验Bayes双边检验
The Theoretical Foundations of Statistical Learning Theory of Birough Samples
基于双重粗糙样本的统计学习理论的理论基础
Reading and writing are the same thing, basically- the two sides of the literacy coin.
基本上，阅读和写作是一样的东西，读写能力，的双面罢了。
In this paper, the design and calculation of Yangtoukou Grade Ring Bridge by Bi-Spline subdomain Method is presented.
本文就采用双样条子域法对洋头口立交桥进行设计计算作了叙述。
her eyes were more brilliant than ever, and her hands, which were generally white like mother-of-pearl, now more resembled wax, to which time was adding a yellowish hue.
她的眼睛比以前更明亮，而她的双手，本来象珍珠那样白的，现在则象陈年的白蜡那样有点泛黄了。
bicharacteristic curve
双特征[双本征](曲)线
This title describes how both the Parliamentarians and the Royalists made use of new fortification techniques throughout the course of this conflict.
本书记述了议会军和国王军双方在整个战争冲突期间是怎么样应用新出现的筑垒防御技术。
This is particularly true for older single-action revolvers, but applies equally to some double-action revolvers or semiautomatic pistols.
这一要求原本是针对老式单动转轮手枪的，但也同样适用于现代的双动转轮手枪和自动手枪。
An Econometric Research on Bilateral Trade Flows among China and Its Trade Partners Based on an Empirical Study of Gravity Model;
基于引力模型的双边贸易流量计量研究——对包含中国数据样本的适用性检验
Report on the Analysis of College Freshmen Oral English Errors;
大学入学新生英语口语错误调查分析报告——以单、双向口语任务小样本为例
Except for identical twins,
除了一模一样的双胞胎，