Using simulation result as a substitute for data of test sampling, obtains the relation between sample size and sum of buildings, and it would be helpful to calculation of sample size.
利用模拟结果代替试验抽样数据,得到了样本容量与建筑总量的变化关系,为样本容量的计算提供了帮助。
The computer-aided spark voltage test system for working electrolyte is established with A/D conversion technology and sampling circuit.
通过取样控制电路,利用A/D转换技术,建立了工作电解液闪火电压的计算机自动测试系统。
In addition a special test system for sampling library is designed and applied.
还配有一个专门的抽样库检验系统。
A sampling inspection plan for the failure rate of GBVE distribution with the test statistic of total experimental time based on Type I censoring is presented.
以总试验时间为检验统计量,在定时截尾寿命试验下研究GBVE分布产品失效率的抽样检验方案,随机模拟结果显示此方法有效。
A sampling inspection plan for the failure rate of GBVE distribution with the test statistic of total experimental time based on Type I censoring is presented.
本文给出了制定定时截尾寿命试验下指数分布产品失效率的抽样检验方案的一个新方法,检验统计量是总试验时间。
Stratified sampling method, from a polytechnic school in Qingdao test samples were 850, 809 valid questionnaires were valid for the 95.18 percent response rate.
采取分层抽样法,从青岛某理工院校抽取被试850名,收归有效问卷809份,有效问卷归收率为95.18%。
For a long time, the subgrade project quality testing and evaluation method follows the traditional excavation inspection and drilling and sampling test techniques.
长期以来路基工程质量检测与评价方法是采用传统开挖检查和钻孔取样试验的常规技术。
By constructing a test matrix in terms of the sampling period, the plant controlled and the model parameters, we give a sufficient condition to test the asymptotic stability for the system.
针对不存在丢包和存在丢包的情况,通过由采样周期、被控对象与模型参数构造的稳定性判别矩阵给出了使网络控制系统渐近稳定的充分条件。
The invention also provides a kit comprising a test paper strip and a sampling device for sampling from the oral mucosa.
本发明也提供了试剂盒,包括试纸条和从口腔黏膜取样的取样装置。
The invention also provides a kit, comprising the test paper strip, a sampling device for sampling from the oral mucosa, and an instruction for use.
本发明也提供了试剂盒,包括试纸条和从口腔黏膜取样的取样装置,以及使用说明书。
High sampling rate and high bit resolution provided in a single instrument enable designers to create ideal waveforms for accurate test of radar, satellite and frequency agile systems.
它在单一仪器中提供高采样率和高位分辨率特性,使设计人员能够生成理想的波形,以便对雷达、卫星和频率捷变系统进行精确测试。
High sampling rate and high bit resolution provided in a single instrument enable designers to create ideal waveforms for accurate test of radar, satellite and frequency agile systems.
它在单一仪器中提供高采样率和高位分辨率特性,使设计人员能够生成理想的波形,以便对雷达、卫星和频率捷变系统进行精确测试。
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