experiment n.试验;v.(on)做实验
【真题例句】 Scien百思特网ce%2c in practice%2c depends far less on the experiments (n.) it prepares than on the preparedness of the minds of the men who watch the experiments.[1999年阅读5]
【例句精译】 在实践中,科学成果的取得依赖于做有准备百思特网的实验,但更依赖于有思想准备的实验观察者。
【真题例句】 He experimented (vi.) with antibacterial substances for nine years before he made his discovery.[1994年阅读5]