pulsation
英
美
n. 搏动；脉冲；脉动；间断；（交流电的）角频率
复数：pulsations
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.- ...a star that pulsates.
一颗脉动的恒星 - ...a pulsating blood vessel.
搏动着的血管
- ...a star that pulsates.
英英释义
noun
- the rhythmic contraction and expansion of the arteries with each beat of the heart
- he could feel the beat of her heart
- (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
- a periodically recurring phenomenon that alternately increases and decreases some quantity
双语例句
- 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。 - 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 - 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。 - 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 - 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。 - 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 - 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。 - Steady delivery without pulsation, little vibration and noise.
输送液体平稳、无脉动、振动小、噪音低。 - 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。 - 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