pulsation

英式音标：[pʌl'seɪʃn]

美式音标：[pʌlˈseʃən]

词语分类：,GRE

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概况：

n. 脉动，搏动；震动；悸动

词义：

n.

脉搏，悸动，脉动；搏动性；

英英释义

pulsation[ pʌl'seiʃən ]

n.

(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"

同义词：pulsingpulseimpulse

a periodically recurring phenomenon that alternately increases and decreases some quantity

the rhythmic contraction and expansion of the arteries with each beat of the heart

同义词：pulseheartbeatbeat

用法：

词组短语

pressure pulsation压力脉动；压力脉冲

双语例句

用作名词(n.)

The pulsation of the dorsal artery of your foot is a bit weak.
足背动脉波动稍弱。

Usually, at this point, a pulsation may be felt at the end of the spine.
这时通常会在脊椎尾部感到一种搏动。

It offers the true pulsation of natural growth.
它提供了自然成长的真正跳动。

权威例句

Theory of Stellar Pulsation

A Study of Pulsation in RR Lyrae Models.

Theory of Stellar Pulsation (Book)

Discovery of a 437.5-s X-ray pulsation from 4U 1907 + 09

Discovery of 413.9-second X-ray pulsation from X1722-36

ULF Pulsation Evidence of the Plasmapause, 3. Interpretation of Polarization and Spectral Amplitude Studies of Pc 3 and Pc 4 Pulsati...

ULF pulsation evidence of the plasmapause 2. Polarization studies of Pc 3 and Pc 4 pulsations near L =4 and at a latitude network in...

A study of concurrent riometer and magnetometer variations in the Pc 4-5 pulsation band

A new class of rapidly pulsating star — III. Oscillations in EC 10228 — 0905 and pulsation analysis

Flyback-Type Single-Phase Utility Interactive Inverter With Power Pulsation Decoupling on the DC Input for an AC Photovoltaic Module...

同义词：shock,pumping

同根词：pulsing,pulseless,pulsating,pulsate

英语词源：

pulsation (n.)

early 15c., from Middle French pulsation (14c.) and directly from Latin pulsationem (nominative pulsatio) "a beating or striking," noun of action from past participle stem of pulsare "to beat, strike, push against' hammer, keep hitting," figuratively "drive forth, disturb, disquiet," frequentative of pellere (past participle pulsus) "to beat, strike" (see pulse (n.1)).

造句：

1. pulsation instability

脉动不稳定性

-- 来源 -- 英汉 - 翻译参考[网络]

2. stellar pulsation

恒星脉动

-- 来源 -- 英汉 - 翻译参考[网络]

3. alternate pulsation

交替脉动

-- 来源 -- 英汉 - 翻译参考[网络]

4. pulsation welding

脉动焊接

-- 来源 -- 英汉 - 翻译参考[网络]

5. pulsation chamber

脉动室

-- 来源 -- 英汉 - 翻译参考[网络]

6. pulsation effect

脉动效应

-- 来源 -- 英汉 - 翻译参考[网络]

7. pulsation combustion

脉动燃烧

-- 来源 -- 英汉 - 翻译参考[网络]

8. pulsation source

脉动源

-- 来源 -- 英汉 - 翻译参考[网络]

9. pulsation damper

脉冲消除装置

-- 来源 -- 英汉 - 翻译参考[网络]

10. microwave pulsation

太阳微波脉动

-- 来源 -- 英汉 - 翻译参考[网络]