| 单词 | impulse |
| 释义 | impulse /'impAls; 'impAls/ n 1 [C] push or thrust; impetus: 推动; 推进力： give an ~ to trade/ education. 促进宣易(教育) 。 2 [C] sudden inclination to act without thought about the consequences: 冲动： seized with an ~ to do sth; 浦不自禁地欲做上京; feel an irresistible ~ to jump out of a window, eg during a fit of insanity. 感觉到无法抵抗的冲动，欲跳出窗外 (例如当疯狂发作时) 。 3 [U] state of mind in which such inclinations occur; tendency to act without reflection: 冲动的心理状态; 不加思索而行事的倾向： a man of ~. 易冲疝的人。 (an) without reflection or planning: 凭冲动地; 未经思考或计划地： phone sb on ~. 一时冲动打电话给某人。'buy vt, vi buy on ~. 未经考虚或计划而购买。 4 (science) sudden, brief force.. (科学) 赐冲; 冲量。 |
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