I had to measure the pulse durations and the frequency spectrum.

我必须测量脉冲的持续时间和频谱。

All societies fall on this spectrum.

所有社会都属于这个频谱范围。

To understand the resource problem, let's think of a spectrum.

为了理解资源问题，让我们想想一个频谱。

And so we now know there's an entire gravitational wave spectrum out there.

所以，我们现在知道存在完整的引波频谱。

We only capture a tiny part of the electromagnetic spectrum with our eyes.

我们的眼睛只能看到电磁频谱很小的一部分。

Previously, their presence was revealed only in the radio spectrum.

在此之前，只能在无线电频谱中发现它们的存在。

And the spectrum came out looking just the way the theory predicted.

结果得到的频谱与理论预测的看起来很像。

Together with visible light, all these types of radiation are called the electromagnetic spectrum.

同可见光一起，所有类型的辐射都叫做电磁频谱。

It makes your bedroom coders on your Sinclair Spectrums.

它让你成为辛克莱频谱上的床上程序员。

Trying to memorize the electromagnetic spectrum order in increasing frequency? Who isn't!

想把增加频率的电磁频谱顺序背下来？谁不是呢！

If you combine both spectrums you get a set of axis.

如果你把两个频谱结合起来，你会得到一组轴。

The spectrograms froze the nighttime bird calls in time.

频谱图将夜晚某一段的鸟叫声定格。

I was lucky enough to work on the spectrum we took of it, and it was freaky.

我很幸运能研究我们拍摄的频谱，它很怪异。

Ofcom expects services on the new spectrum to begin in the spring or early summer.

英国通信管理局希望新的频谱服务能在今年春天或是初夏时分就能启动。

He recognized shapes he was seeing over and over in the spectrograms, but he couldn't make sense of them.

他认出了自己在频谱图上反复看到的形状，但他无法理解这些形状。

Joe likens the calls he saw on the spectrograms to notes on sheet music.

乔把他在频谱图上看到的鸟叫声比作乐谱上的音符。

A spectrogram is like a visual voiceprint of whatever made the sound.

频谱图就像是发声者的视觉声纹。

So I learned how to upload little bits of sound, a little bit of spectrogram, onto Facebook posts.

所以我学会了如何把声音的一小段一小段频谱图 上传到“脸书”的帖子里。

On top of this the sale of 4G spectrum, supposed to raise ￡3.5 billion, netted just ￡2.3 billion.

在此之上，4G频谱的销售只实现了23亿英镑的净收益，而原计划是35亿英镑。

Unfortunately, some parts of the radio spectrum are full of signals created by Earthlings, rather than aliens.

不幸的是，来自球居民而不是外星人的信号挤满了射频频谱的一部分。