Hartman test

例句：

1. 1.The researchers conducted a Hartman test to determine the effectiveness of their new drug.
   研究人员进行了一个哈特曼测试，以确定他们新药的有效性。
2. 2. The team used the Hartman test to identify the root cause of the problem.
   团队使用哈特曼测试来识别问题的根源。
3. 3. The Hartman test was crucial in validating the results obtained from the experiment.
   哈特曼测试在验证实验结果中至关重要。