secondary data

• 次级资料,二次数据

secondary data的用法和样例：

例句

1. The data was being floated by the analyst.
   次数据由该分析人员按照浮点计数法计算。
2. The method is applicable to second data acquisition in various discoveried associational rule sets.
   这种方法适用于各种已发现互联规则集的二次数据采掘。