查询词典 representative sample

sample survey：样本甸

sample space 样本空间 | sample survey 样本甸 | sample unit 抽样单位

sample survey method：样本调查法

sample survey 样本调查 | sample survey method 样本调查法 | sample survey techniques 样本调查技术 样本调查技术

sample survey techniques：样本调查技术 样本调查技术

sample survey method 样本调查法 | sample survey techniques 样本调查技术 样本调查技术 | sample unit 样本单位

sample unit：抽样单位

sample survey 样本甸 | sample unit 抽样单位 | sample variable 样本变量

sample variable：样本变量

sample unit 抽样单位 | sample variable 样本变量 | sample variance 样本方差

curve sample point independent variable：采样点自变量值

线上采样点编号 curve sample point number | 采样点自变量值 curve sample point independent variable | 采样点因变量值 curve sample point dependent variable

SMPTIV curve sample point independent variable：采样点自变量值

696 线上采样点编号 CVPTNO curve sample point number | 697 采样点自变量值 SMPTIV curve sample point independent variable | 698 采样点因变量值 SMPTDV curve sample point dependent variable

sample variance：取样变化

sample size 样品尺寸 | sample variance 取样变化 | sample-data system 取样数据系统

sample mean and variance：样本平均值与方差

sample 试样 | sample mean and variance 样本平均值与方差 | sample size 样品大小

sample significance level：样本显著性水平

sample selection rule 样本抽取规则 | sample significance level 样本显著性水平 | sample size 样本数量

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛