experiment [ɪk'sperɪm(ə)nt; ek-] vi. 尝试；进行实验 n. 实验，试验；尝试

eg: The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness.
那些宇航员正在进行一系列实验，以便更多地了解人体如何适应失重状态。