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- complex random samples 复随机样本
- The method uses small random samples and the limits of a hyperbola. 该方法采用了小范围随机抽样和双曲线的极限。
- Some retailers pull 3-4 random samples from each product group. 一些零售商随机从每批产品中抽取3-4件样品。
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Methods Stratified chester random sampling. 方法采用分层整群随机抽样的调查方法。
- Methods Three methods were adopted,which are fixing plants in the field,random samples and potted plants. 方法试验观察采用大田定株、随机抽样与盆栽实验相结合的方法。
- Austrian authorities inspecting random samples found a small amount of the substance in a milkshake at a restaurant in Graz. 奥地利政府随机检查了一部分样品，在格拉茨一个中国餐馆的奶昔中发现微量三聚氰胺。
- The genetic parameters of agronomic characters were estimated from random samples of local variety population of Adzuki bean from North China. 对我国北方小豆地方品种资源群体中随机样本的农艺性状遗传参数进行了估计。
- Twenty two human body calculi random samples taken out by operation in Lubei area were analyzed using XRD, IR, and SEM methods. 采用X射线衍射(XRD)、红外光谱(IR)和扫描电子显微技术(SEM)对鲁北地区22例手术取出的人体结石标本进行了分析。
- Abraham (2002) presented and proved that the envelope of the sum of finite complex random variables, whose amplitude obeys exponential distribution and phase obeys uniform distribution, is K distributed. Abraham(2002)从海底散射的物理现象出发,提出并证明了有限个幅度服从指数分布,相位服从均匀分布的复随机变量之和的模服从K分布。
- Conduct first article inspection and random sampling inspection. 进行首件检验和抽查检验。
- The random samples show that the overall capacity remains on the medium level with the average score of 77.1, yet there exist some weak points. 结果发现，学生的总体社会交际能力处于中等水平，量化后的综合平均得分为77.;1分，仍存在某些明显的薄弱环节。
- The interviews were given to a random sample of students. 随机抽选出部份学生进行了采访。
- The opinion poll was based on a random sample of adults. 这次民意测验结果是在对成年人的随机抽样调查基础上得出来的。
- Methods use a random sample of 1000 records to discretize data. 方法使用1000个随机记录样本来离散化数据。
- We did the random sampling of five pieces per batch of 100. 我们在每批一百件的货品中取五件随机抽样。
- Of or relating to a problem-solving technique that uses random samples and other statistical methods for finding solutions to mathematical or physical problems. 统计试验的利用随机抽样和其他统计方法得出数学或物理问题答案的解题方法的、或与此种方法有关的。
- An epidemiologist trying to assess exposures across the entire workforce would take random samples from each work group and document changes from shift to shift or day to day. 流行病学家在评估整个工厂内的暴露浓度时，会在每一个工作群中随机采样，并记录不同班别或不同工作日之间的变化；
- Linear Equivalence Class of Complex Random Variable 复值随机变量的线性等价类
