Bluetooth uses the 2.4 gigahertz frequency to communicate with other devices.

蓝牙通过使用 2.4 千兆赫的频率信号来与其他设备通讯。

Generally, musicians make their music using the frequencies of these standing waves.

一般来说，音乐家创作音乐 使用驻波的频率。

In part, they do this by using lower frequencies, which are more readily transmitted through water.

在某种程度上，他们通过使用更容易通过水传播的较低频率来做到这一点。

Ham radio, just like all kinds of radio communication, uses different frequencies to communicate.

业余无线电，就像各种无线电通信一样，使用不同的频率进行通信。

Eventually, the U.S. government did use frequency hopping as do many telecommunications companies today.

最终，美国政府确实像今天的许多电信公司一样使用了跳频技术。

Social media engagement: Determined by use frequency, number of accounts, etc.

3.社交媒体参与度：由使用频率、账户数量等决定。

Large baleen whales primarily use the lower frequencies and are often limited in their repertoire.

大型须鲸大多使用低频声音，并且声音类型有限。

In recent years some state commissions have cracked down on the types and frequency of weapons used.

近年来，一些州委员会严厉打击了使用武器的类型和频率。

Specifically, the Zetas use duplex repeaters, which are able to both receive and transmit messages by using different frequencies for each.

具体来说，齐塔人使用双工中继器，它们能够通过为每个中继器使用不同的频率来接收和传输消息。

Most Wi-Fi networks use the 2.4 gigahertz frequency, which only has a certain number of channels, or subdivided frequency ranges, to broadcast on.

大多数 Wi-Fi 网络使用 2.4 GHz 频率，只有一定数量的频道或细分的频率范围可以广播。

The department will make sure that newly launched satellites don't use radio frequencies that would interfere with existing satellites, and schedule when such new satellites can be launched.

该部门将确保新发射的卫星不会使用会干扰现有卫星的无线电频率，并计划何时发射这种新卫星。

Such noise can travel thousands of metres underwater without losing strength, disrupting the movements of blue and humpback whales which use these frequencies to communicate.

这种噪音可以在水下传播数千米而不会减弱，从而干扰使用这些频率进行交流的蓝鲸和座头鲸的活动。

As you can see, pink, purple and magenta can only be made using multiple frequencies of light - there is no single frequency of light that's pink - and of course, white light is a mixture as well!

就像大家所能看的的一样，红色、紫色和洋红色只能用不同频率色光混合产生——没有单独粉色光的频率——当然，白光也是混合所产生的的。

At the most basic level, your router is essentially just a tiny radio broadcast station — except that it's using frequencies in the microwave range, which is a little bit higher on the electromagnetic spectrum.

在最基本的层面上，您的路由器本质上只是一个微型无线电广播站——除了它使用微波范围内的频率， 该频率在电磁频谱上稍高一些。

Realizing that he could now wirelessly transmit signals using the electromagnetic frequencies of the planet, Tesla explored the practical applications, managing to light up 200 lamps fed by a power source situated 26 miles away.

特斯拉意识到自己现在可以利用地球的电磁频率无线传输信号，因此探索了实际应用，成功点亮了 26 英里外电源供电的 200 盏灯。