dipper sample

例句：

1. 1. The scientist used a dipper sample to test the water quality.
   科学家使用滴管样品来测试水质。
2. 2.The dipper sample was carefully measured and analyzed for its chemical composition.
   滴管样品被小心测量并分析其化学成分。
3. 3.The dipper sample was then transferred to a separate container for further testing.
   滴管样品随后被转移到另一个容器中进行进一步测试。