柯林斯词典stimulus /ˈstɪmjʊləs/ (stimuli/ˈstɪmyəlaɪ/) 1. N-VAR A stimulus is something that encourages activity in people or things. 刺激物 Interest rates could fall soon and be a stimulus to the U.S. economy. 利率可能很快会下降，从而刺激美国经济。 返回 stimuli