pulsation

基本解释

Nothing in the picture moved but Old Pretty's tail and Tess's pink hands, the latter so gently as to be a rhythmic pulsation only, as if they were obeying a reflex stimulus, like a beating heart.
在这幅图画里，一切都是静止的，只有老美人的尾巴和苔丝粉红色的双手在活动着，那双手的活动是那样地轻柔，所以就变成了一种韵律的搏动，它们也仿佛正在按照反射的刺激活动，就像一颗跳动的心脏一样。
Time the beam right and the star could be turned, in effect, into an FM transmitter—broadcasting to the universe on the underlying carrier-wave of the Cepheid’s pulsation.
只要恰当地控制粒子束的照射时间，该恒星将有效地成为一台调频电台——以“造父变星”的脉冲为基础载波向宇宙广播。
It is a wave, a vibration, a pulsation at the very heart of the All That Is.
它是在一切万有心中的一个波动、一个震动、一个脉动。
blog.sina.com.cn

Okay? So repetitious, rhythm, beats, strong pulsation to it.
不停的反复,节奏,鼓点,强烈的脉动
耶鲁公开课 - 聆听音乐课程节选

Its bright-white LED illumination is featured in 3 zones and can be configured with multiple levels of pulsation.
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They intend to do more in-depth observations of the object in the near future, searching for details about its pulsation and its magnetic field.
MSN: Runaway star may be fastest pulsar yet - Technology & science - Space - Space.com NBC News