pulse
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。
—— 柯林斯例句The pulse is usually timed in micro-seconds.
脉冲通常以微秒计。
—— 柯林斯例句The photochemical reactions transform the light into electrical impulses.
光化学反应使光变为电脉冲。
—— 给力词典精选electrical pulses zinging down a wire
迅速通过电线的电脉冲
—— 给力词典精选This radar is operated by an electronic pulse.
这台雷达依靠电子脉冲来操作。
—— 给力词典精选