n.

1. 實驗；試驗[C][U][（+on）]
   Some people learn by experiment and others learn by experience.

   一些人透過實驗學習，另一些人則從經驗中學習。

vi.

1. 進行實驗，試驗[（+on/with）]
   He is experimenting with drugs to cure hepatitis.

   他正在試驗治療肝炎的藥。

   Have they ever experimented on a large number of patients?

   他們可曾在大批病人身上實驗過？

n.

1. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
2. a course of action tentatively adopted without being sure of the outcome.

v.

1. perform a scientific experiment.
2. try out new things.