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
- 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； - 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。 - 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 - 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。 - While the process was going on, I felt a pulsation that I reported to the doctor.
在手术进行过程中，我感到一种搏动并告诉了医生。 - Piping vibration or damage caused due to dynamic loads, such as mechanical vibration, acoustic vibration, fluid hammer, pulsation and relief valve discharge.
由于动荷载引起的管道震动和损坏，例如机械震动，声波震动，液击，压力脉动和泄放阀门泄放时引起的震动。 - 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 - 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 - 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。