impulsive

冲动的；受感情驱使的；任性的英释中释adjsomeone who is impulsive does things without considering the possible dangers or problems first

1 impulsive force,冲力

2 impulsive noise,脉冲噪声；脉冲干扰，脉冲杂波

3 impulsive load,冲击荷载

1 Rosa was impulsive and sometimes regretted things she’d done..罗莎性情鲁莽，有时会为做过的事感到后悔。

2 In a burst of impulsive generosity, I offered to pay..因一时慷慨，我主动提出付款。