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1·The photochemical reactions transform the light into electrical impulses.

光化学反应使光变为电脉冲。《牛津词典》

2·It works by sending a series of electrical impulses which are picked up by hi-tech sensors.

它通过传输由高技术传感器收集的电脉冲而起作用。《柯林斯英汉双解大词典》

3·Pent-up aggressive impulses demand outlets.

被压抑的攻击性冲动需要发泄。

4·The long, tubular membranes of nerve cells carry electrical impulses.

神经细胞的长管状膜携带电脉冲。

5·Natural impulses of anger, hostility, and territoriality are expressed through acts of violence.

愤怒、敌意和地域性的自然冲动通过暴力行为来表达。

6·Arousal is at first general, with a flooding of impulses in the brain stem; then gradually the activation is channeled.

一开始觉醒是普遍的，在脑干中有大量的脉冲，然后激活作用逐渐被输送。

7·Psychoanalysts, therapists adopting a psychodynamic approach, refer to the venting of aggressive impulses as catharsis.

心理分析学家是采用心理动力学治疗方法的专家，他们认为攻击性冲动的发泄行为是一种“情绪宣泄”。

8·Sigmund Freud, for example, believed that aggressive impulses are inevitable reactions to the frustrations of daily life.

例如，西格蒙德·弗洛伊德认为，攻击性冲动是人们在日常生活中遇到挫折时不可避免的反应。

9·Yet children, also fearing their parents' punishment and the loss of parental love, come to repress most aggressive impulses.

然而，孩子们也害怕父母的惩罚和失去父母的爱，因此他们会抑制最具攻击性的冲动。

10·Other links may involve changes in brain temperature and the release of neurotransmitters (substances that transmit nerve impulses.)

另一种联系可能会涉及到大脑温度的变化和神经递质（传递神经冲动的物质）的释放。

(1)impulse response脉冲响应

(1)on impulse一时冲动，一时心血来潮

(1)impulse noise脉冲噪声，冲激噪声

(1)impulse voltage冲击电压；冲荤压；脉冲电压

(1)impulse response function响应函数；脉冲响应函数；反应函数

(1)impulse control脉冲控制；冲动控制