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
- At low frequencies, such as 10 per sec., pulsation is sensed rather than vibration.
在低频率（譬如每秒十次）时，所感觉到的是脉冲而非振动。 - 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 - 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。 - The analytical study on the gas pulsation and piping vibration in a natural gas pipeline was presented, based on which the measures are suggested to control the excessive vibration.
对存在严重振动问题的某天然气压缩机的进气管路进行了气流脉动和管道振动分析，提出了管路调整措施。 - Steady delivery without pulsation, little vibration and noise.
输送液体平稳、无脉动、振动小、噪音低。 - 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。 - 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。 - 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 - 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 - 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