early 15c., "driving, pushing, thrusting," from Old French impulsion (early 14c.), from Latin impulsionem (nominative impulsio) "external pressure," figuratively "incitement, instigation," noun of action from past participle stem of impellere (see impel).
雙語例句
1. Lack of food and water provided much of the impulsion for their speed.
缺少食物和水促使他們加快了速度。
來自《權威詞典》
2. Under the impulsion of its screw the " Resolute'sailed down the Thames.
決心號在暗輪的推動下向泰 晤 士河駛去.
來自辭典例句
3. I love the regretless youth but not the childish impulsion.
我愛無悔的青春,卻不喜歡幼稚的沖動.
來自互聯(lián)網(wǎng)
4. Don't lose your conscience because of the temporary impulsion.