查询词典 hypothesis test

Company's existing system is equipped with backlight source specializing in the production and reliability test equipment.

公司现有系统配备背光源专业生产和可靠性检测设备。

In terms of test by authorities, the copof the new type of backset compresso air condition compressor researched and produced by chunlan by itself is 0.25 more than the same type japanese compressor. it reaches energy consumption standard of europe grade a, and saves electricity more than 30％.

春兰自行研制的新型涡旋式空调压缩机，经权威部门测试，其主要性能cop值比日本同类型压缩机还高0.25，达到了欧洲a级能耗标准，可节电30％以上。

By relatively test the law confirming the best method to draw Saikosaponin sample of root of Chinese thorowax is: 5% methyl alcohol of ammonia water backset current 4, water saturation straight cube alcohol extract 20ml / time.

用比较实验法确定了提取柴胡皂苷样品的最佳方法为：5%氨水甲醇回流4小时，水饱和正丁醇萃取20ml/次。

Develop, Manage and test backup and recovery plans.

负责数据库的灾备和恢复项目的执行和测试

Treat it as material for a test you'll take and get to know it backwards and forwards.

把这当作一次测试，你就可以更好的了解来龙去脉。

A so-called backwash is a research about a kind of test impacts on language teaching and learning.

所谓的反拨作用就是研究一种测试对教与学的这两方面的影响。

Backwash study covers the use of a test and its effect.

语言测试反拨作用研究是针对考试使用及其影响的研究。

Retrospective investigation was used to analyses the correlation factors of bacteremia. The results of bacterial culture and drug susceptibility test of blood in our hospital in 2004 were analyzed.

采用回顾性调查，分析菌血症发生的相关因素，对2004年我院住院病人血液细菌培养和药敏试验结果进行分析。

A static test was made for the bactericide of biquaternary ammonium salt based on the study of many kinds of bactericide.

本文在多种杀菌剂研究的基础上，进行了双季铵盐杀菌剂静态实验研究。

Reach what the SPF class small rat that its feed undertakes bacterium and helminth 1 year to monitor to this system continuously, live to what bandicoot undertakes imitate cuts off the power and bacterioscopy, be in to raising the comparative test that the small rat of SPF class KM of traditional protective screen system and IVC system has immune index.

连续1年对该系统及其饲养的SPF级小鼠进行细菌和寄生虫的监测，对大鼠进行模拟断电的生存和细菌检查，并对饲养在传统的屏障系统和IVC系统的SPF级KM小鼠进行免疫指标的对比实验。

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。