一时: for a short while; temporary ...冲动: impulse; impulsion; impulse ...一时冲动的: done impulsively or rashly出于一时冲动: follow a sudden impulse一时冲动地, 立刻: on the spur of the moment一时冲动的买主: impulse buyer一时冲动的, 立刻的, 不加思索的: spur-of-the-moment一时冲动购买的商品: impulse item一时冲动之下,不假思索的: on the spur of the moment凭一时的冲动: on a sudden impulse凭一时的冲动行事: to act on impulse of the moment出于一时的冲动或高兴: at the first jet一时的兴致, 冲动, 怪念头, 绞盘: whim一时: 1.(短时间) for a short while; temporary; momentary 一时的热情 a moment's enthusiasm; on the spur of the moment; 一时想不起来 can't recall offhand (for the moment); 一时半会儿 in short while2.(一个时期) a period of time 此一时彼一时。 times have changed. 这首歌曾风行一时。 the song had a great vogue at one time.3.(时而) now... now...: 天气一时冷, 一时热。 the weather is now cold, now hot冲动: 1.(能引起某种动作的神经兴奋) impulse; impulsion; impulse of motion 出于一时冲动 act on impulse; follow a sudden impulse; act on rash impluse2.(情感强烈、理性控制很弱的心理现象) get excited; be impetuous 他很容易冲动。 he easily gets excited. 我不知道怎样抑制自己的感情冲动。 i don't know how to resist my impulse.3.[机械工程] (冲击推动) impulse; 冲动发放 incitogram (组织和发动传出冲动的神经状态); 冲动级 impulse type stage; 冲动行为 impulsive action; 冲动作用 impulse action 电瞬时冲击: electric transient surge即时冲突: real time conflict: shogun empires临时冲模: economic die; temporary die彼一时,此一时: That was one situation and this is another -- times have changed.Circumstances alter cases.Different times call for different actions.此一时,彼一时: This is one situation and that was another. -- Circumstances have changed with the passage of time.The condition at present is very much different from that of the past.Things are now different from what they were.Times have changed.短时冲击载荷: short duration impact load瞬时冲击负荷: transient impact load一小时冲印店: one hour photo彼一时: clothes do not make the man此一时: clothes do not make the man