isotope sluice

例句：

1. 1.The isotopes in the sample were analyzed to determine its origin.
   对样本中的同位素进行了分析以确定其来源。
2. 2.The scientists used a special machine to separate the isotopes.
   科学家们使用一种特殊的机器来分离同位素。
3. 3.The isotopes were then mixed together and sent through the sluice.
   然后将同位素混合在一起并通过闸门输送。