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pulsation

英[pʌl'seɪʃn] 美[pʌl'seɪʃn]
  • n. 脉博;悸动;震动
GRE

详细释义

Noun:
  1. (electronics) a sharp transient wave in the normal electrical state (or a series of such transients);

    "the pulsations seemed to be coming from a star"

  2. a periodically recurring phenomenon that alternately increases and decreases some quantity

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

    "he could feel the beat of her heart"

双语例句

1. At low frequencies, such as 10 per sec., pulsation is sensed rather than vibration.
在低频率(譬如每秒十次)时, 所感觉到的是脉冲而非振动.

来自辞典例句

2. If the roller pulsation, the pressure on paper as cause misregister.
如果滚子径向跳不静, 则差纸的不张辛有不小有小,致使套印禁绝.

来自互联网

3. Vortexing can cause unstable pump operation, vibration, pulsation and severe mechanical damage.
涡流可能会导致泵运行不稳定 、 振动 、 跳动和严重的机械破坏.

来自互联网

4. Service in systems involving frequent flow reversals and pulsation should be avoided.
应该避免应用在频繁出现流体倒流和间断的应用系统中.

来自互联网

5. A pulsation of the heart ; a heartbeat.
心动描记器上标明心跳次数.

来自互联网

    用作名词 (n.)
    1. The pulsation of the dorsal artery of your foot is a bit weak.
      足背动脉波动稍弱。
    2. Usually, at this point, a pulsation may be felt at the end of the spine.
      这时通常会在脊椎尾部感到一种搏动。
    3. It offers the true pulsation of natural growth.
      它提供了自然成长的真正跳动。

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