exponential dilution flask

例句：

1. 1. The chemical analyst used an exponential dilution flask to prepare the sample.
   化学分析员使用一个指数稀释瓶准备样品。
2. 2.The chemist carefully measured out the required amount of reagent into the exponential dilution flask.
   化学家小心地将所需的试剂量测量到指数稀释瓶中。
3. 3. The scientist conducted experiments using a set of exponential dilution flasks to test the effectiveness of their new formula.
   科学家使用一组指数稀释瓶进行实验，以测试他们的新配方的有效性。