1. A sudden impulse of anger arose in him.
    他突然升起一阵怒火。

2. The signing of the agreements will give an impulse to trade between the two countries.
    这些协议的签订会促进两国间的贸易。

3. impulse的意思

3. My uncle bought the house on an impulse.
    我叔叔一时冲动买下了那房子。

4. I used to act out of blind impulse when I was young.
    我年轻时常凭盲目的冲动行事。

5. She bought the dress on impulse.
    她一时冲动买了这件衣服。

1.

1. 脉冲：(e) 脉冲(impulse). (f) 电压骤降(dip) ...... 度研究发展专题. 英国国家辐射保护局(NRPB)公布之家电磁场资料. ...定分三年采购脉冲雷射镀膜(PLD)磊晶设备,第一年预定建立高. 功率深紫外光雷射系统及电浆辐射监控系统,

2. 冲量：[摘要]目的探讨健康大学生自然行走过程中峰力值(Max Force)、达峰力值时间(Time to Max Force)、冲量(Impulse)、负荷率(Load rate)等参数特征,为临床诊断、疗效评估、矫形处方和体育锻炼等提供依据.

3. 刺激：未计划性购买又称刺激性购买(impulse purchase),即产品种类与品牌均在商店中决定,亦受到刺激(impulse)与感性(hedonic)的情境下购买,属非理性的问题解决方式.

1. 冲动;一时兴起的念头
    An impulse is a sudden desire to do something.

    e.g. Unable to resist the impulse, he glanced at the sea again...
           他抑制不住冲动,又向海面瞥了一眼。
    e.g. He still couldn''t understand the impulse that had made him confide in Cassandra...
           他仍然难以理解是什么样的冲动使他向卡桑德拉吐露了秘密。

2. 脉冲
    An impulse is a short electrical signal that is sent along a wire or nerve or through the air, usually as one of a series.

3. 一时兴起的;随兴的
    An impulse buy or impulse purchase is something that you decide to buy when you see it, although you had not planned to buy it.

    e.g. The curtains were an impulse buy.
           窗帘是一时兴起买下的。

4. 凭冲动;一时兴起
    If you do something on impulse, you suddenly decide to do it, without planning it.

    e.g. Sean''s a fast thinker, and he acts on impulse...
           肖恩是个思维敏捷、行事随兴的人。
    e.g. After lunch she decided on impulse to take a bath.
           午饭后她突然兴起,决定洗个澡。

1. the act of applying force suddenly

    e.g. the impulse knocked him over

    Synonym: impulsionimpetus

2. an impelling force or strength

    e.g. the car''s momentum carried it off the road

    Synonym: momentum

3. the electrical discharge that travels along a nerve fiber

    e.g. they demonstrated the transmission of impulses from the cortex to the hypothalamus

    Synonym: nerve impulsenervous impulseneural impulse

4. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)

    e.g. the pulsations seemed to be coming from a star

    Synonym: pulsationpulsingpulse

5. a sudden desire

    e.g. he bought it on an impulse

    Synonym: capricewhim

6. an instinctive motive

    e.g. profound religious impulses

    Synonym: urge