This is the 1819th most frequent Chinese word.
試驗
"試驗" means "test" or "experiment."
Here, '試驗' is used as a noun meaning 'experiment' or 'trial', referring to the process of testing something systematically.
科學家們正在進行新的藥物試驗。
Scientists are conducting new drug experiments.
In this sentence, '試驗' is used as a verb meaning 'to test' or 'to experiment with', referring to the act of systematically trying out a system to ensure its function.
我們必須試驗這套系統是否穩定可靠。
We must test whether this system is stable and reliable.
Here, '試驗' is used as a noun meaning 'trials' or 'testing periods', emphasizing the multiple instances of systematic assessments the technology underwent.