同时，执行市场研究时必须制定样本计划。
Another decision, which has to be made when conducting a marketing research, concerns the sampling plan.
截止到上个月，国际奥委会通过使用最新的检测方法执行2008和2012年奥运会重新检测样本计划，结果101名运动员呈阳性。
As of last month, the IOC's program of retesting samples from the 2008 and 2012 Games using the latest detection methods had resulted in 101 new positives.
这对中国的太空计划来说是一项真正的历史性事件，也让中国成为世界上第三个从月球取回样本的国家。
This is a truly historic event for China's space program, making China the third nation in the world to bring samples back from the moon.
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