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.
此前的记录为0.797赫兹。
6赫兹-,不好意思，不是这个。
最为理想的频率是50赫兹。
这是0。,这是1。6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.
但是每个参加决赛的选手都会得到赫兹的尊敬。
听到了吗？ 2100赫兹-，很美丽的调子。
首先我要让你们听，未移动时的4000赫兹。
I will first make you listen to the 4,000 Hertz without my moving.
你们大部分都很年轻，可以承受4000赫兹。
Most of you are young enough you should be able to hear 4,000 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。
所以镁条的频率是，大概2100赫兹，你可以听到。
So the frequency for this magnesium bar is about 2,100 Hertz, and you can hear that.
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.
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.
赫兹他们已经在阿拉巴马州开展了名为“服务海湾”的广告宣传活动。
The state of Alabama is already doing that with a new Serve the Gulf campaign.
赫兹他们已经在阿拉巴马州开展了名为“服务海湾”的广告宣传活动。
The state of Alabama is already doing that with a new Serve the Gulf campaign.
应用推荐