pulsation

英 [pʌl'seɪʃn] 美 [pʌl'seɪʃn]

• n. 脉博；悸动；震动

英英释义

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"
   

例句

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。

词汇搭配

• pressure pulsation 压力脉动
• voltage pulsation 电压脉动,电压波动...
• pulsation damper 脉冲消除装置...
• gas pulsation 气流脉动
• pulsation welding 脉冲接触焊
• slot pulsation 槽隙脉动
• pulsation system 脉动系统
• radial pulsation 径向脉动
• flow pulsation 流量脉动
• pulsation error 脉动误差
• pulsation effect 脉动效应
• pulsation combustion 跳动燃烧,脉动燃烧...
• pulsation loss 脉动损耗
• velocity pulsation 流速震动
• flame pulsation 火焰脉动
• pulsation tachometer 脉冲转速表
• pulsation factor 脉动系数
• steady pulsation 稳定脉动
• pulsation cycle 脉动周期,脉动循环...
• pulsate 搏动

近反义词

【近义词】

• pulse 脉搏
• beat 打
• throb （心脏）跳动，抽痛...
• rhythm 节奏
• pounding 重击声
• thump 重击
• impulse 冲动
• pulsing 脉冲发生
• heartbeat 心跳