查询词典 statistic hypothesis testing

As the leader and the innovator of the China inspection, identification, testing and certification services, we provide final solutions authoritatively, we have perfect global service network and excellent service concepts, with the help of our leading technologies and advanced testing equipments, customers can take a leading position in the international market, the most crucial is that we have the ability to become partners with our customers.

作为中国检验、鉴定、测试和认证服务的领跑者和创新者，我们以提供权威性的最终解决方案，以完善的全球服务网络和卓越的服务理念，通过我们领先的技术和先进的测试设备，帮助客户在国际市场占得先机，最关键的是，我们有能力与客户成为合作伙伴！

A computer automatic testing system of pressure testing machine and the design method of its software were introduced.

介绍了压力试验机的计算机自动测试系统构成及软件设计方法。

During the testing, automatic generation of test data is especially important for improving testing efficiency.

在软件测试中，测试数据的自动生成对于其效率的提高尤为重要。

This paper is to build up an automatic testing system making in-Circuit Testing for resistors and capacitors in PCB.

本文旨在建立一个能够对印刷电路板上的电阻进行在线测试的自动测试系统。

Finally, the automatic generation of testing cases of an object-oriented software is put forward to improvement the testing.

最后，我们探讨了用遗传算法生成有关面向对象软件测试用例的改进技术。

This paper presents a network-based automatic software testing system with distribution architecture for performance testing.

该文设计了网络环境下的分布式自动测试系统，应用于软件系统的性能测试。

Enterprises to adopt advanced production equipment and testing equipment, has automatic variable cross-section mill CNC, automatic volume headphones, automatic CNC Control Step-by-step heat treatment furnace, hardening machine, stress shot peening machines, automatic assembly line, electrostatic spray lines, etc.; with professional Physicochemical room and laboratory, equipped with polishing machine, vertical metallographic microscope, spectrophotometer,¨furnace, carbon and sulfur analyzer United, fatigue tester, stiffness tester, high-arc machine Rockwell Hardness Tester and a full range of advanced testing equipment.

企业采用先进的生产设备和检测设备，有全自动数控变截面轧机、全自动卷耳机、全自动数控步进式热处理控制炉、淬火机、应力喷丸机、全自动组装线、静电喷漆线等；设有专业的理化室和试验室，配备抛光机、立式金相显微镜、分光光度计、定碳炉、碳硫联合分析仪、疲劳试验机、刚度试验机、弧高分选机和洛氏硬度计等先进齐全的检测设备。

Then take the contrast of the two antimicrobial susceptibility testing and the extent of the coincidence of the selecˉtionof the NIT and LEU bacteriuria testing.Results In96patients of the acute urinary infection,90positive sample of both NIT and LEU,and6NIT-negative LEU-positive sample,and through culture both samples examine the bacˉteria.

结果 96例急性泌尿道感染患者尿液标本中，NIT和LEU均阳性样本90份，NIT阴性、LEU阳性样本6份，经培养均检测出病原菌；LEU00/μl的样本直接涂片找细菌阳检率低。

In this paper, an analysis of variance has been made for the effects of some main factors on the testing results obtained by the testing methods in use. The mode of drying was found to be of prime importance, followed by the direction of the flow and the ingredients of the solution.

本文就现用的针织物缩水率测试方法中的一些主要因素对测试结果影响作方差分析，所得结论是其干燥方式的影响至为重要，其次是洗涤中液流转向和溶液成分。

For shorten of testing time and estimation of assured precision in safe storage life of propellants by Berthelot equation, feasibility in increase of testing temperature was put forward.

为了缩短试验时间，且保证通过Berthelot方程推算火药安全贮存寿命的精度，提出了提高试验温度的可行性。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。