pulsation

英

美

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

• 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
• Drive by or as if by pulsation.
  推动或者有节奏的跳动。
• 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。
• Research on Hydraulic Accumulator Absorbing Pressure Pulsation in the AGC Hydraulic System
  蓄能器在AGC液压系统中吸收液压冲击的研究
• Research and Realization of Vehicle Oil Coolers Fatigue Property Pulsation System Based on Fuzzy-PID Control;
  对螺旋扁管与普通直管在油冷却器中的污垢特性进行了对比实验研究。
• 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
• The actual flow and pulsation of the axial piston pump are more complicated physical phenomena.
  轴向柱塞泵的实际流量及流量脉动情况复杂。
• Analysis of influence of PWM method on toque pulsation of six-phase BLDC;
  PWM调制方式对六相无刷直流电动机转矩脉动的影响分析；
• 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
• 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。