查询词典 hypothesis test

L Test function: loading capacity test of AC, discharge test of battery and the test of DC.

l 检测功能：交流电源的带载能力测试，蓄电池组的放电检测及直流电源的检测。

Specimens d 16 Mn steel were designed and machined based on the test standard. Fatigue test of these specimens were conducted on MIS 810 with three test protocols, and acoustic emission data were collected by LOCAN 320 to study the 16 Mn steel AE character during the fatigue test.

文章摘要：根据有关标准，设计加工了16Mn钢试样，并运用LOCAN 320声发射仪、MIS 810疲劳实验机和声发射传感器，用3种不同的试验方案，采集16Mn钢材料疲劳过程中的声发射（Acoustic Emission，AE）信号特征参数，用于分析其疲劳过程中的声发射特性。

Each time a rule is executed, our test-controller will check the available testcases and the test log, select the next testcase accordingly, execute the selected testcase, and update the test log. The design of our rule and log allows for the implementation of a wide variety of test strategies.

每次一条规则被执行，测试控制器将会检查被提供的测试案例和测试记录，接著会选定一条试测案例并执行它，并在执行完毕将执行结果记录在测试记录中。

AC voltage endurance test of secondary circuit:voltage for test is 1000V,when insulation resistance of circuit is above 10M,we can use megohmmeter of 2500V for replacing,test time is 1 minute,take measures to prevent overvoltage and dielectric puncture during test.

3.10.1.3 二次回路交流耐压试验：试验电压为 1000V，当回路绝缘电阻在 10M 以上时，可用 2500V 兆欧表代替，试验时间为 1min，试验时应采取措施防止过压击穿。

Results: Compared test group with control group at 14th day of experiment, test group rats were osteoporotic. The lower bone density figures of test group showed that bones were osteoporotic and test group bone HE microtome section showed that bone trabecula was looser, os integumentale was thiner and chondrocyte was decreased.

结果：实验第14天，模型组与对照组相比，模型组大鼠骨质疏松模型建立成功：骨密度不同程度的降低、骨HE切片中骨小梁稀松、皮质骨变薄、软骨细胞层减少等病理变化。

This invention relates to MIMO test method in a multi-user MIMO radio communication system including: estimating the channel matrixes of all users at the base station, computing an orthogonal projecting matrix M of the interference matrix of each user and transmitting M to each user periodically, receiving data sent by the base station at the user end and getting the orthogonal projecting matrix M from the received data, transforming the MIMO test of a desired user to the minimum value of a K-element secondary convex function, in which, K expresses the number of sending antennas and getting estimation of the test data by a ball test method.

一种多用户多输入多输出无线通信系统中的MIMO检测方法，包括步骤：在基站估计所有用户的信道矩阵；计算每个用户的干扰用户矩阵的正交投影矩阵M，并将每个用户的正交投影矩阵M定期发送给每个用户；在用户端接收基站发送的数据，并从接收的数据中得到正交投影矩阵M；利用正交投影矩阵M将期望用户的MIMO检测转化为K元二次凸函数的极小值，其中K表示对期望用户而言，发送天线的个数；利用球检测的方法，得到检测数据的估计。

By combining virtual instruments technique with the test technique of electro-hydraulic servo valve, the test system of electro-hydraulic servo valve based on virtual instruments has been developed by the graphics software-LabVIEW6.1. The test principle and method of electro-hydraulic servo valve were discussed in this dissertation. The experimental results on a Moog servo valve demonstrate that the design of electronic-hydraulic servo valve test system is valid.

本文将虚拟仪器技术和电液伺服阀性能测试技术结合起来，利用图形化软件工具—LabVIEW，研制开发出了基于虚拟仪器的电液伺服阀性能测试系统，对电液伺服阀的静、动态特性测试原理和方法进行了讨论和研究，以MOOG伺服阀为测试对象进行了静态特性测试和试验结果分析，验证了所开发的电液伺服阀测试系统设计方案的合理性。

According to Pharmacopoeia of the Peoples Republic of China and the relevant technical provisions of TCM, natural medicine, injection intermediates were tested by quality and safety tests. The results of acute toxicity test, local muscle stimulation test, sensitivity test, hemolysis test proved the injection of polysaccharide extracted from ABM was safe and can be used via intramuscular injection and intravenous injection.

在上述研究的基础上对姬松茸多糖注射液的生产工艺进行了设计，初步制得注射液成品，根据《中华人民共和国药典》和《中药、天然药物相关的技术指导原则》对注射液的中间体进行质量安全性试验：急性毒性试验、肌肉局部刺激试验、过敏试验和溶血试验，试验结果均符合相关规定，表明姬松茸多糖注射液可以用于肌肉注射和静脉注射，无毒副作用，不会产生不良后果。

Used regression sum of squares to get the F-test statistic in order to test the random effect, the power of the test is increasing function of the test variance.

通过残差平方和构造了F检验统计量对是否有随机效应进行检验，并得出了检验的势函数是检验方差的增函数。

At first, the conception of test task was proposed to explain the evident difference of parallel efficiency of test tasks. Then, the guideline of parallelism was developed, to weigh the parallelizability of different test tasks, as well as guiding the configuration of instrument source in the parallel test system. At last, with an example, the rationality of parallelizability and the practicability of parallelism were proved.

首先根据测试任务组的并行测试效率不同的现象，提出了测试任务可并行性的概念；然后给出了衡量可并行性的可并行度指标，用以定量地指导并行测试系统开发过程中仪器资源的配置；最后通过应用实例验证了可并行性概念的合理性、可并行度指标的实用性。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。