Pink noise can help some people fall asleep faster.

粉红色噪声可以帮助一些人更快地入眠。

Pink noise reduces the sound on those higher frequencies.

粉红噪声降低了那些较高频率的声音。

Pink noise, brown noise, and green noise make up a rainbow of calming sounds.

粉红噪声、棕色噪声和绿色噪声构成了一道彩虹般的舒缓声音。

In theory, white and pink noises wake up the brain, said ADHD researcher Joel Nigg.

ADHD研究者乔尔·尼格表示，从理论上讲，白色和粉红色噪音会唤醒大脑。

Before we look at pink noise, let's talk about the most common of colored noises -- white.

在我们研究粉红噪声之前，让我们先谈谈最常见的有色噪声——白噪声。