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汉语拼音：mài chōng

1.指电流或电压的短暂的起伏变化。各种高频脉冲广泛用在无线电技术中。

2.指变化规律类似电脉冲的现象，如脉冲激光器。

1. 指电流或电压短暂的起伏变化。各种高频脉冲广泛用在无线电技术中。

2. 指变化规律类似电脉冲的现象。如脉冲激光器。

• Some pulsars keep time better than the earth's most accurate clocks.

  某些脉冲星发送脉冲比地球上最精确的时钟都准时。

• The pulse is usually timed in micro-seconds.

  脉冲通常以微秒计。

• The photochemical reactions transform the light into electrical impulses.

  光化学反应使光变为电脉冲。

• electrical pulses zinging down a wire

  迅速通过电线的电脉冲

• This radar is operated by an electronic pulse.

  这台雷达依靠电子脉冲来操作.

• An electrical pulse in a wire travels close to the speed of light.

  电线里的电脉冲以接近光速的速度传输。

• The switch works by passing a pulse of current between the tip and the surface.

  那个开关通过在末梢和表面之间传输电流脉冲工作。

• Information is transferred along each neuron by means of an electrical impulse.

  信息在电脉冲作用下经神经元传递。

• A string of electrical pulses is often shown as this.

  一列电脉冲经常表示成这样.

• In television, the scene is translated into electric impulses.

  在电视里, 场景被转变为电脉冲.

• The digital computer works on a series of electrical impulses.

  数字计算机依靠一系列电脉冲工作.

• Still another system is designed to send out transient pulses intermittently.

  还设计了另一种系统,它能够间歇地发送瞬间脉冲.

• Pressure and flow pulses may be used to keep the tubes unobstructed.

  可用压力和流动脉冲使管子畅通.

• An electrical impulse is sent to the exterior cells.

  电脉冲被送到表层细胞.

• The desired operator is the spike doublet of Figure 40.

  欲求的因子为图40那样的脉冲偶极子.