It's a pulsating star that swells and shrinks periodically.

它是一颗脉动恒星，周期性地膨胀和收。

It was pulsating slightly, giving it the rather sinister look of some diseased internal organ.

它在微微地跳动，看上去像一个病变内脏器官，让人感到不祥。

Three times daily, a strange flash pulsates across our sky.

每天三次奇异闪光搏动横跨我们天空。

Easy for her to say, thought Ove, his breast pulsating with anger and sorrow.

她说起来容易，欧维想，胸口满是愤怒和悲伤。

They all want to protect the ballot box as a pulsating heart of our republic.

他们都想保护投票箱控制我们共和国。

So she went on, the air around her pulsating silently, and oppressing the earth with lassitude.

于是，她继续往前走，周围空气在无声地动，无精打采地压迫着地面。

All he hears is Parvaneh's remote voice through the deafening sound of pulsating blood in his ears.

他只听见帕尔瓦娜声音透过耳际阵阵血脉声隐隐传来。

They found dozens of pulsating stars in it, literally stars that changed their brightness in a regular, periodic fashion.

他们发现其中有几十颗脉动恒星，这些恒星以一种规则、周期性方式改变它们度。

As a patient breathes or the heart pumps blood, the brain pulsates accordingly.

当病人呼吸或心脏泵血时，大脑会相应地跳动。

This sporocyst changes colour, pulsates, flashesbright colours and looks quite like a caterpillar or maggot.

这些胞蚴能够改变颜色、搏动，闪烁着颜色，使其看起来像毛虫或蛆虫。

And unlike common earthworms, the Mongolian death worm has a thick body which pulsates as it moves, egh.

与普通蚯蚓不一样，蒙古死亡蠕虫有着会随着移动而有规律收粗大身体。

Because the stars pulsate at regular times, researchers could see them through the galaxy's clouds of dust.

由于恒星发生脉动是有规律，研究人员可以通过星系星际尘埃云看到它们。

Sometimes when a patient sneezes or coughs, you can actually see the brain pulsate up a little bit.

有时当病人打喷嚏或咳嗽时，你可以看到大脑跳动了一点。

A lot of other phenomena could masquerade as planets, like starspots, or pulsating stars, or background stars messing up the measurements.

许多其他天文现象也可能伪装成行星，比如恒星黑子，或脉动恒星，或隐藏恒星扰乱了测量。

And those pulsating bands are broodsac larvae.

那些脉动带是育卵幼虫。

Was it the proximity of another pulsating heart?

是不是另一颗跳动心脏在附近？

And since there were pulsating Cepheid stars whose actual distances we already knew, this let us build a cosmic measuring stick.

既然我们已经知道这些有规律脉动造父变星实际距离，这就给我们造出一把宇宙测量尺。

Essentially little squeeze bulbs that are creating these nice pulsating effects.

文森特：本质上是产生这些漂脉动效果小挤压灯泡。

You watch a heart, there's a lot more going on than just a pulsating beat.

你看着一颗心，除了跳动之外，还有更多事情在发生。

(pulsating sci-fi sound) I'm gonna need you all to stay six feet away from me.

（颤动科幻声音）我需要你们都离我六英尺远。