1. 信跳：header error control, HEC / 报头错误控制 | heartbeat / 信跳 | HEC, header error control / 报头错误控制

2. 爱的心跳：5 Jealousy 为爱妒忌 | 6 Heartbeat 爱的心跳 | 7 Nothing In This World 世上无难事

1. 心搏;心跳
    Your heartbeat is the regular movement of your heart as it pumps blood around your body.

    e.g. Your baby''s heartbeat will be monitored continuously.
           宝宝的心搏将会受到持续监控。

2. （一次）心搏，心跳
    A heartbeat is one of the movements of your heart.

heartbeat的翻译

    e.g. Smoking could lead to irregular heartbeats.
           吸烟会引起心律失常。

1. an animating or vital unifying force

    e.g. New York is the commercial heartbeat of America

2. the rhythmic contraction and expansion of the arteries with each beat of the heart

    e.g. he could feel the beat of her heart

    Synonym: pulsepulsationbeat

3. a very short time (as the time it takes the eye to blink or the heart to beat)

    e.g. if I had the chance I''d do it in a flash

    Synonym: blink of an eyeflashinstantjiffysplit secondtricetwinklingwinkNew York minute