Different tissues emit different radio frequencies which a computer turns into images.

不同组织发出截然不同的无线电频率在计算机上变成图像。

We detect the Drone primarily through radio frequency signals that are recognized by our sensors.

我们主要通过传感器识别的射频信号来探测无人机。

Conversely, some people argue that listening for ET at radio frequencies is the wrong approach.

相反，一些人认为利用无线电广播频率收听外星人是一种错误的方式。

In theory, radio frequency interference from cell phones could affect certain airplane systems.

理论上，来自手机的射频干扰可能会些飞机系统。

Radio frequency bandwidth is limited, yet we are still trying to add more new devices to it.

无线频段是有限的，而我们仍在试图添加更多新备。

Let's start off with the simplest, RF wristbands, that receive a radio frequency communicating the precise timing and colors for each band.

让我们从最简单的射频腕带开始，它接收一无线电频率，传腕带的精确时间和颜色。

Bossa nova uses 2D and 3D cameras and multiple sensors to track items that have radio frequency identification tags and invisible barcodes.

波萨诺瓦使用2D、3D摄像机和多传感器跟踪具有无线射频识别标签和隐形条码的商品。

Her method switched radio frequencies in a preprogrammed pattern.

她的方法以预编程模式切换无线电频率。

This dome allowed telescope operators to observe a much wider range of radio frequencies.

这圆顶允许望远镜操作员观测到更宽广的无线电频率范围。

So on that radio frequency, you're going to hear beep, boop, beep, boop.

在那无线电频率上，你会听到“哔、啵、哔、啵”的声音。

The Sage Array operated at just the right radio frequency to access the human mind.

智者阵列恰好在正确的无线电频率上运行，可以进入人类的思想。

This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.

这取决于 21 厘米波长或秒 1420 兆周的精确无线电频率。

And so, in principle, this is working in a very similar way to the radio frequency accelerators.

因此，从原理上讲，它的工作方式与射频加速器非常相似。

So radio frequency accelerator structure is like on the order of a meter or two.

因此，射频加速器结构的大小约为一至两米。

And what would be the advantage of these kind of laser plasma accelerators versus the more conventional radio frequency ones?

这类激光等离子体加速器相较于传统射频加速器有何优势？

Radio frequency communication spreads out a lot more when transmitting from a far distance, whereas laser-based communication keeps a much tighter beam.

无线电频率通信在远距离传输时扩散得更多，而基于激光的通信则能保持更集中的光束。

Wi-Fi is a wireless network that uses radio frequency signals to connect to the internet or send messages between devices, without wires.

Wi-Fi 是一种无线网络， 它使用射频信号连接到互联网或在备之间发送消息， 而无需电线。

However, it's been said that cell phones can interfere with radio frequencies, potentially harming communication between the pilot and air traffic control.

然而， 有说法称手机可能会干扰无线电频率，从而可能损害飞行员与空中交通管制之间的通信。

Woo disposes of the food waste in bags bought from the city and tracks her food waste with a radio frequency ID card.

Woo 把食物垃圾装在从市里买来的袋子里，并用射频 ID 卡追踪她的食物垃圾。

The card reader sends out a radio frequency and when you bring the card close to the reader, the antenna picks up the signal to make the payment.

当你将卡片接近读卡器时，读卡器发出无线电频率，卡片里面的天线通过其识别的信号付费。