experimental aerodynamics

例句：

1. 1. The experiment was designed to test the effectiveness of the new drug.
   这个实验旨在测试新药的有效性。
2. 2.The scientist conducted an experimental study on the effects of caffeine on human health.
   科学家对咖啡因对人类健康的影响进行了一项实验研究。
3. 3. The results of the experiment were promising, but further testing is needed before any conclusions can be drawn.
   实验结果令人鼓舞，但需要进一步测试才能得出结论。