样本: sample book; specimen; advan ...数据: data; record; information样本数据: sample data; sampled data; sampled-data样本数据库: sampled database固定样本数据: panel data样本数据量度: sampled data measurements样本数据线性运算: linear operations on the sample data样本数: sample number平均样本数: average sample number样本数量: sample quantity; sample size样本数目: number of samples; sample size不等样本数量: unequal sample size成本数据: cost data; costs data基本数据: base data; basic data; basic information; benchmark data; data base; essential data; master data基本数据集: basic data set基本数据库: master data base; master database; prime database基本数据区: prime data area基本数据项: elementary data item基本数据组: base data文本数据: text type data文本数据库: text database; texutal database平均样本数函数: average sample number function平均样本数曲线: average sample number curve成本数据格式: cost data format format for the cost data cost format会计基本数据: underlying accounting data