In general, low frequencies propagate farther than high ones.

通常低频率比高频率传播更远。

These Raptors could pick up low frequency sound.

这些迅猛龙可以听到低频声音。

And we see this lower frequency formant here.

我们可以看到这个低频共振峰。

They'll happen, but very low frequency.

多少还是会发生，但概率极低。

At the lower frequency, you will hear the word Laurel.

而捕捉到较低频率时，听到就是“Laurel”发音。

The less clothes you wear, the lower the frequency of kissing.

衣服越少，接吻频率就越低。

Don't worry. We'll keep the frequency low to start.

别担心 开始时候我们会调到低频率。

These sounds are in the same low frequencies as shipping traffic noise.

这些声音频率跟航运交通噪音一样低。

So they broke out a set of very very low frequency speakers.

他们搞出了一套非常非常低频扬声器。

They're particularly well-tuned to low frequencies, including those emitted by dying fish.

听觉达到了水下800米以远，尤其能够识别低频声波。

The lowest frequencies go all the way up to the top of the cochlea.

最低频率会到达耳蜗顶部。

Now they knew lower frequency words but they hadn't mastered those most important words.

他们知道低频词，但是他们还没有掌握那些最重要单词。

So, why are some people hearing the higher frequency and some are hearing the lower frequency?

为什么有人听到较高频率，而有人听到较低频率呢？

And these are speakers that play even lower frequencies than most systems are able to do.

而这些扬声器播放频率比系统能播放更低。

Here we are referring to high and low frequency words - so it means how often they occur.

这里我们指是高频词和低频词——所以它指是它们多久出现一次。

So this tells us that… the extra bass, these very very low frequencies, caused more moving.

所以这告诉我们，额外低音，这些非常非常低频率，引起了更多律动。

The streams that the frogs live in are quite noisy, but most of those sounds are low frequency.

青蛙生活河流非常吵闹，但多数声音频率都很低。

We register short waves at high frequencies as bluish colors, while long, low frequencies look reddish to us.

我们将高频短波记录为蓝色，而长低频在我们看来是红色。

Then we hit that long period where we're slowly acquiring these, you know, lower frequency words, which we need.

然后我们在很长一段时间里，我们慢慢地学会了这些低频率单词，我们需要这些词。

As you enter deep sleep, your brain waves reach their lowest frequencies, and your heartbeat slows to a gentle rhythm.

进入深度睡眠时，脑电波频率最低心跳放缓到一个柔和节奏。