不及物动词
1. Have they ever experimented on a large number of patients?
他们可曾在大批病人身上实验过？
2. He is experimenting with drugs to cure hepatitis.
他正在试验治疗肝炎的药。
3. experiment
3. We experimented by putting oil and water together, and we saw that they did not mix.
我们把油和水放在一起做实验，结果看到它们不相溶合。
名词
1. We can learn by experiment that oil and water will not mix.
我们可以从实验中看到油和水是不相溶合的。
2. experiment
2. Some people learn by experiment and others learn by experience.
一些人通过实验学习，另一些人则从经验中学习。
3. Scientists test out theories by experiment.
科学家靠实验检验理论。