field tri·al
noun/ˈfiːld traɪəl/
/ˈfiːld traɪəl/
(also field test)
- a test of something, such as a piece of equipment, in the place where it will be used
现场试验：在将要使用的地方对某种东西（例如一件设备）进行的测试 - Laboratory and field trials have been conducted.
已经进行了实验室和现场试验。
- Laboratory and field trials have been conducted.