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- The Number of Basic Sampling Unit in the Sequential Sampling 序贯抽样决策中的抽样数量
- cluster sampling: When the Basic sampling unit in the population is to be found in groups or clusters the sampling is sometimes carried out by selecting a sample of clusters and observing all the members of each selected cluster. 整群抽样:一种抽样方法。当母体中的基本抽样单位是按群、组分类时,有时抽样方式是选择一类样本群组,然后对被选择的群组中的每一个样本单位的全体成员进行观察。
- The two basic sampling methods in use today are probabilistic and non_probabilistic sampling. 目前使用的两种抽样的基本方法是概率抽样和非概率抽样。
- The two basic sampling methods in use today are probabilistic and non-probabilistic sampling. 在现今有两种基本的抽样方法，即随机抽样和非随机抽样。
- Every sampling unit can be certain length, also can be unit of particular area, bulk or cubage, quality or quantum of time. 每个取样单位可以是一定长度，也可以是一定面积、体积或容积、质量单位或时间单位等。
- Antijamming Method for Pulse Per Second Signal in Synchronized Sampling Unit Based on GPS.Automation of Electric Power Systems,2000,24(1):45-47. GPS同步采样装置中防止干扰GPS脉冲信号的措施.;电力系统自动化;2000;24(1):45-47
- Another decision, which has to be made when conducting a marketing research, concerns the sampling plan. The two basic sampling methods in use today are probabilistic and non-probabilistic sampling. 另外一个决策点是关于抽样方案，在进行市场调查时哪些资料要被应用。在现今有两种基本的抽样方法，即随机抽样和非随机抽样。
- Also,the second sampling units and unit number and the shortcoming of jackknife were discussed. 另外，对二重样本单元和单元数的确定以及刀切法的局限性进行了讨论。
- By testing and adjusting the system again and again,we have the basic functions such as Adding,Storage,Transmission of the Data of Digital BOXCAR,and the basic sampling signal testing. 通过反复的测试与调整，我们已经实现了数字BOXCAR的基本叠加、存储和数据传送。
- The emphasis is on the principles and composition of C8051F020 processor module,as well as the design of the analog dada sampling unit,the import and exit unit,the man-computer interface unit and the communication unit. 重点介绍了装置的C8051F020处理器模块的原理及构成,以及模拟量采集、开入开出、人机接口、通信等模块的设计。
- Multistage sampling in forest inventory is not restricted to fixed-area sampling units. 森林资源清查中，多阶抽样并不局限于固定面积的抽样单元。
- The family is the basic unit of society. 家庭是社会的基本单位。
- This code is a very basic sample of "adding" ATL to the existing MFC project. I'm getting asked about MFC+ATL very often. Hope people find it useful. 这个项目简单地演示了在MFC项目中增加ATL。经常有个问我关于MFC+ATL的问题，希望他们觉得这个例子有用。
- The host computer and sampling units were separated electrically by adding photocoupler circuits to RS 485 bus interfaces. 由于在RS-485总线上加入了光电隔离电路，主计算机和各个数据采集单元电气上完全隔离。
- Mathematical Analysis of Sampling Unit and Holder 采样器和保持器的数学描述
- Improving of the Steam Sampling Unit 蒸汽取样装置的设计改进
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- The comparison to three basic sampling survey methods of field crop 农作物三种基本抽样调查方法的比较
- Let me enlarge on this basic theme. 让我进一步阐述一下这个基本主题。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
