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
- 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。 - 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 - 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。 - 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; - Drive by or as if by pulsation.
推动或者有节奏的跳动。 - 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 - 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。 - 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。 - 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。