double sampling

例句：

1. 1. The company decided to double sample the new product line.
   该公司决定对新产品线进行双重抽样。
2. 2. The researchers conducted a double sampling of the data to ensure accuracy.
   研究人员对数据进行了双重抽样以确保准确性。
3. 3. The government implemented a double sampling system to prevent fraud in the voting process.
   政府实施了双重抽样系统以防止投票过程中的欺诈行为。