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- average sample number curve 平均抽样数量曲线,平均样本数曲线
- Average Sample Number for Sampling Inspection by Attributes in Acceptance Check 关于计数验收抽样检查中的平均检验件数问题
- Forward urgently three bundle fair average sample. 速寄三捆中级样品。
- average sample number 平均抽查数,平均样本数,平均检查量,平均取样量,平均值抽样数
- average sample number function 平均样本数函数
- A fair average sample is to be drawn and sent to us. 请选寄几种质量中等的样品给我们。
- average sampling number 平均抽样数
- The compared results of different sample methods showed that the m eans of the parallel lines was the best one and the theoretical sample number wa s also determined. 不同抽样方法的比较结果,以平行线法效果最好,并确定了理论抽样数。
- In order to improve the class accuracy of small number of samples caused by the imbalance of sample number, weight of sample difference is introduced. 首先为克服由于样本数量不平衡性引起的小样本类别精度差的问题，引入由于样本差异的权重；
- average sample size in sequential tests 序贯检验的平均样本容量
- The optimum sampling number and estimation scheme of Weibull parameters are proposed. 继续研究了固体催化剂机械强度测试和表征技术。
- Average sample tree determination method 平均标准木法
- The theoretical sampling number of Lygus lucortum Meyer-Durs over winter eggs is ascertained by the distribution indices. 并利用分布型参数确定了绿盲蝽越冬卵的理论抽样数。
- The reasonable sampling number in field for SOM is based on the spatial variability of nutrient factor and the required data precision. 草地土壤有机质合理取样数取决于有机质要素自身空间变异程度和人们对数据精度的要求。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The reasonable sampling number of grassland soil nutrients should be based on classic statistical characteristics and spatial variability. 草地土壤有机质合理采样数应建立在统计特性和空间结构性基础上。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- It is of great significance to scientifically and reasonably determine the sampling number and frequence of the testing yarn based on its quality dispersion. 根据产品总体离散程度的大小，科学、合理设置抽样数量与检验次数，具有十分重要的意义。
- His income is well below the average. 他的收入大大低于平均水平。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
