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

它是一颗脉的恒星，周期性地膨胀和收缩。

Which says that a star that takes longer to pulse is intrinsically brighter than a star that pulses quickly.

该定律说，一颗需要较长时间脉的恒星在本质上比一颗快速脉的恒星更亮。

He can feel his pulse in his throat.

他感觉到脖子上的脉。

We can see how our veins and arteries are pulsing in our bodies.

们可以看到体内静脉和脉的脉。

The pocket is when musicians are locked to each other's pulse.

同步奏值得是音乐家们锁定彼此的脉。

I made 27 grand last year sellin' marmalade. That's not bad.

抓住他们生活的脉 那就是的名言。

The vocalist is soon joined by a gently pulsing rhythm.

歌手很快就加入了轻轻脉的节奏。

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

许多其他的天文现象也可能伪装成行星，比如恒星黑子，或脉的恒星，或隐藏恒星扰乱了测。

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

既然们已经知道这些有规律脉的造父变星的实际距离，这就给们造出一把宇宙测尺。

At the very bottom, billions of electronic devices generate the digital traffic that pulses across the chip.

在最底层，数十亿个电子设备生成了在芯片上脉的数字流。

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

文森特：本质上是产生这些漂亮脉效果的小挤压灯泡。

The veins in the raised left hand are delicate, while the veins in the hanging right hand are pulsing and more well-defined.

举起的左手上的静脉很柔和，而悬挂的右手上的静脉是充满脉的，更加清晰。

People have used it to magnify pulsing veins in their hands.

人们用它来放大手中的脉静脉。

Hear the pulse of the file!

倾听文件的脉！

They change both their form and their pulsation.

他们改变了他们的形式和他们的脉。

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

由于恒星发生脉是有规律的，研究人员可以通过星系的星际尘埃云看到它们。

Everything kept in joyful rhythmic motion in the pulses of Nature's big heart.

一切都在大自然宽广的心脏的脉中保持着快乐的节奏运。

(drum pounds) (pulsing music) Okay, first, a quick look at some globally significant drought areas.

（鼓点）（脉音乐）好的，首先，快速浏览一些全球重要的干旱地区。

And he did discover it at last—some flowers upon the table being set throbbing by its pulsations.

他终于发现了它——桌上的一些花正因它的脉而颤。

These headaches increase the tenderness of the pericranial muscles, which then painfully pulse with blood and oxygen.

这些头痛会增加颅骨周围肌肉的压痛，然后会随着血液和氧气的脉而疼痛。