八八字典>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

    • The model was subjected to pulsation, vibration, free vibration and hammering tests in order to investigate its flexibility, frequency and damping characteristics.
      为了获得模型的柔度特性、频率、阻尼等进行了脉动试验、自由振动、锤击试验等。
    • Analyses of the Gas Pulsation and Pipeline Vibration of Reciprocating Compressors and Solutions
      往复式压缩机气流脉动与管路振动问题分析与解决
    • Acquisition and analysis of signals in tubular pump pressure pulsation test
      贯流泵压力脉动测试信号的采集及处理分析
    • Pressure pulsation similarity relationship between model and prototype Kaplan turbines
      轴流式原型和模型水轮机的压力脉动相似性分析
    • Reduced Torque Pulsation, thereby reduces noise in start-up and operation process.
      转矩脉动减少,起动和运行噪音更低。
    • 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。
    • Simulation of transient state of hydraulic pulsation dampers with a CFD code was done to get their frequency response.
      对液压脉动衰减器用CFD软件进行了数值仿真计算,得到了其频率响应。
    • 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
    • The population pulsation effect in the gain medium was considered to research the fine mode coupling effects in the laser gyro.
      为研究激光陀螺精细模耦合作用,考虑了增益介质中的粒子数脉动效应。
    • Research on Instant Flow Characteristic and Pulsation of Arch Gear Pump
      弧齿齿轮泵瞬间流量及其脉动特性研究