purge-and-trap

英 ['pɜːdʒ'ændtr'æp] 美 ['pɜːdʒ'ændtr'æp]

• 吹扫捕集

purge-and-trap的用法和样例：

例句

1. Puffing and trapping technique was used in the sample pretreatment.
   用吹扫捕集法作试样预处理。
2. The experimental conditions for the sampling by purging and traping were optimized.
   同时对吹扫捕集的试验条件进行了优化，得到了满意的结果。