就爱字典>英语词典>pulsation翻译和用法

pulsation

n.  搏动;脉冲;脉动;间断;(交流电的)角频率

复数:pulsations 

GRE化学

BNC.37980 / COCA.27303

柯林斯词典

  • VERB (有节奏地)搏动,跳动,震动
    If somethingpulsates, it beats, moves in and out, or shakes with strong, regular movements.
    1. ...a star that pulsates.
      一颗脉动的恒星
    2. ...a pulsating blood vessel.
      搏动着的血管

英英释义

noun

  • the rhythmic contraction and expansion of the arteries with each beat of the heart
    1. he could feel the beat of her heart
    Synonym:pulseheartbeatbeat
  • (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)
    1. the pulsations seemed to be coming from a star
    Synonym:pulsingpulseimpulse
  • a periodically recurring phenomenon that alternately increases and decreases some quantity

    双语例句

    • Analysis of Pressure Pulsation of Counter-rotating Ventilator Based on Unsteady Calculation
      基于非定常计算的对旋风机压力脉动分析
    • We feel the long pulsation, ebb and flow of endless motion.
      我们感到长久的悸动,和永无止境的潮起潮落。
    • Arterial-alveolar N2 difference Analyses of the Gas Pulsation and Pipeline Vibration of Reciprocating Compressors and Solutions
      动脉血-肺泡气氮分压差往复式压缩机气流脉动与管路振动问题分析与解决
    • Objective Discuss sterilization effect of B-class pulsation table top vacuum pressure steam sterilizer for dental handpiece.
      目的探讨B级脉动真空压力蒸汽台式灭菌器对牙科手机的灭菌效果。
    • It needs a reasonable explanation for the relation between such similarity and the tectonic pulsation.
      这种相似性与成矿构造脉动性的统一需要给予合理的解释。
    • It is a wave, a vibration, a pulsation at the very heart of the All That Is.
      它是在一切万有心中的一个波动、一个震动、一个脉动。
    • The result showed that the pump has the advantages of larger discharge and smaller pulsation.
      结果表明,该泵具有排量大、脉动小等优点。
    • Research on Actual Flow and Pulsation of the Axial Piston Pumps
      轴向柱塞泵实际流量及脉动系数的理论研究
    • Dynamic analysis of blade based on the unsteady airflow pulsation
      基于非定常气流脉动的叶片动力学分析
    • With high pressures and/ or applications that require frequent and fast filling of the pulsation dampener, the inlet of the in-built compressor may be fed by compressed air.
      对高压和/或需要缓冲器频繁和快速充气的应用场合,内置压缩机进气可采用压缩空气。