Indeed, some toothed whales and bats emit sound pulses around 200,000 hertz and listen for the reflections.

事实上，一些齿鲸和蝙出 20 万赫兹左右的脉冲收听反射。

Anything in the 1000 hertz range or below.

任何在 1000 赫兹范围内或以下的音。

Researchers observed lip smacking at an average of 4.15 hertz.

研究人员观察到咂嘴的平均频率为4.15赫兹。

What does the nano hertz in NANOGrav refer to explicitly?

NANOGrav 中的“纳赫兹”具体指的是什么？

A biological neuron fires, maybe, at 200 hertz, 200 times a second.

一个生物神元所出的脉冲频率 大约位于 200 赫兹，每秒 200 次。

So nano hertz is the gravitational waves frequency that we're looking at.

“纳赫兹”就是我们正在寻找的引力波频率。

Well, baleen whales emit sounds around 14 hertz, the deepest among mammals.

须鲸能出 14 赫兹左右的音，是哺乳动物中最低沉的。

Parasaurolophus' general resonant frequency as low as 40 hertz, a sound almost as deep as a foghorn.

副栉龙的共振频率一般低达40赫兹，音几乎和雾角一样低了。

The females are at a much lower pitch. They were around 400 hertz.

HS：女性的音高要低得多。 它们的频率约为 400 赫兹。

[Melany] It's this frequency from about 75 hertz up to about 100 hertz.

- [Melany] 是从大约 75 赫兹到大约 100 赫兹的频率。

So he's flying at around 600 hertz.

GG：所以他以大约 600 赫兹的速度飞行。

Some mid-range Android phones come with 120 hertz screens.

一些中档 Android 手机配备 120 赫兹屏幕。

Ten more hertz. Ease me into it.

再加十赫兹 慢慢加上去。

When I say watts or hertz, those things are just regular words.

当我说瓦特或赫兹时，那些东西只是常规词。

So in this case that corresponds to one hertz.

所以在情况下，它 对应于一赫兹。

The human ear is best at registering sounds above the frequency of 20 hertz.

人耳最擅长记录频率高于 20 赫兹的音。

But curiously, the frequency of their purrs, between 25 and 150 hertz, is within a range that can promote tissue regeneration.

可是，奇怪的是打呼噜的频率，在25-150赫兹之间，个范围内能促进组织再生。

Otherwise, the frequency of the AC power will speed up above 60 hertz.

否则，交流电源的频率将加快到60赫兹以上。

At about 1: 50 AM, the frequency fell below 59.4 hertz.

凌晨 1 点 50 分左右，频率降至 59.4 赫兹以下。

The distance between each peak determines the wave's frequency, measured as cycles per second, or hertz.

每个峰之间的距离决定了波的频率，以每秒周期数或赫兹来衡量。