初期制动将需要10兆赫兹宽的频带。
For an initial service, a 10 megahertz-wide band of frequencies will be needed.
要处理这样的数据量，这个系统将需要约100兆赫兹的带宽。
To cope with this amount of data, the system will need a bandwidth of around 100mhz.
当它们的茎被切断时，这些植物开始发出20到100千赫兹的“尖叫”，科学家们猜测这种尖叫可能是为了警告附近的其他植物。
When their stems were cut, the plants started "screaming" between 20 and 100 kilohertz, and the scientists guess that this scream is probably meant to warn other plants nearby.
Isanti县计划在五月切换到800兆赫兹无线电系统。
Isanti County is scheduled to make the switch to the 800 mega hertz radio system in May.
最为理想的频率是50赫兹。
十赫兹就是，每秒转十次。
特别240赫兹电视机是显示效果最差的。
在美国，主要供应频率为60赫兹的交流电。
Mains electricity in America is supplied as alternating current at 60 Hertz.
这个音叉，产生4000的赫兹，一个很高的频率。
I have here a tuning fork which generates 4,000 Hertz, a very high frequency.
对于一条拉布拉多寻回犬，结果弄清楚是4.3赫兹。
去年赫兹先生离职了，由莱斯利·塞德曼接任。
物体发声时振动的次数叫做频率，计量单位是赫兹。
The number of vibrations an object makes while it's making a sound is called its frequency, which is measured in Hertz.
所以我可以很直接的说，这就是我的亥姆赫兹自由能。
So I can in a very straightforward way say, OK, well, here is my Helmholtz free energy.
如果每秒，摄像机闪两次-，我们管这个叫2赫兹-，每秒闪两次。
If I flash it, if I strobe it - twice per second — - we call that two Hertz — so my strobe is two times per second.
我还没来得及搭腔，她身边一位身着赫兹制服的同事就告诉她：“你傻啊！”
Before I could respond, the Hertz uniformed colleague standing next to her said "You dummy!"
当这种磁场不随着时间而发生变化时它们被称为静态，所具有的频率为0赫兹。
When such fields do not vary with time they are referred to as static and have a frequency of 0 Hz.
赫兹每个租车点上都有一名员工专用负责失物，约75%的失物物归原主，她说。
Every Hertz location has a person responsible for lost items, and about 75% are returned to their owners, she says.
条的长度大概是,122厘米，转换成频率就是,大概2200，2100赫兹。
The length of the bar is about 122 centimeters, and so that translates into a frequency of roughly 2,200, 2,100 hertz.
先前的研究表明，耳道会使某些频率增强，包括在2000到4000赫兹之间的频率。
Previous studies have shown that the ear canal amplifies certain frequencies, including those in the range of 2000 to 4000 Hz.
标准的线鳍电鳗电信号是100赫兹。如果将信号转换成声音，听起来就像是在高声哀嚎。
The fish's standard electrical signal runs at 100 Hertz; if you turn the electrical signal into sound, it sounds like a hum high whine.
布赫兹及其同事在2005年《自然》杂志中首次描述了该技术在牙齿上的应用。
This technique's use on teeth was first described by Buchholz and his colleagues in a 2005 Nature paper.
尽管目前的高端微处理机构造复杂，看上去非常强劲，但它们目前运行大约在3兆赫兹左右。
Current high end microprocessors currently run at around 3ghz, although their sophisticated architecture means they are many, many times more powerful.
而旋律很少由超过5千赫兹的基本调构成，大脑可能因此无法分辨这类陌生的旋律。
And melodies are rarely, if ever, composed with fundamental tones above 5 kHz, so the brain may be unable to recognise this unfamiliar class of melodies.
而旋律很少由超过5千赫兹的基本调构成，大脑可能因此无法分辨这类陌生的旋律。
And melodies are rarely, if ever, composed with fundamental tones above 5 kHz, so the brain may be unable to recognise this unfamiliar class of melodies.
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