distillation test

例句：

1. 1. The company conducted a thorough distillation test on the new product to ensure its quality.
   该公司对新产品进行了彻底的蒸馏测试，以确保其质量。
2. 2. During the distillation process, the gases are separated into their constituent elements.
   在蒸馏过程中，气体被分离成它们的组成元素。
3. 3.The distillation test is crucial for determining the purity of the substance being tested.
   蒸馏测试对于确定待测物质的纯度至关重要。