It was radical when Fourier wrote it in 1808.

但1808年，傅里叶写下的这句话却显得尤为激进。

No society could improve, Fourier believed, until women's lot improved.

傅里叶认为，除非女性的命运得以改善，否则整个社会难以得以发展。

Fourier was wounded, so he demanded a second duel.

傅里叶受伤了，所以他要求进行第二次决斗。

So you can't use the idealized Fourier transform.

所以你不能使用 理想化的傅里叶变换。

This has aptly become known as the Fast Fourier Transform.

这已被恰当地 称为快速傅里叶变换。

I also put an advanced Fourier system on the main hallway chalkboard.

走廊黑板上有高级傅立叶算式。

Was it not always believed until Fourier that the temperature of the interplanetary spaces decreased perpetually?

直到傅立叶之前， 人们并不总是相信行星际空间的温度会永久下降？

Basically, anytime a signal is processed, there's a good chance that a Fast Fourier Transform is involved.

基本上， 每当处理信号时，很有可能涉及快速傅立叶变换。

This conversion from waveform to frequencies is done with a very cool algorithm called a Fast Fourier Transform.

这种从波形到频率的转换是通过一种非常酷的算法完成的，称为快速傅里叶变换。

They needed to know how much of different frequencies were present which meant they needed to take a Fourier transform.

他们需要知道存在多少不同的频率，这意味着他们需要进行傅立叶变换。