The brain can counter it if it's not a good time to urinate by sending another signal to contract the external urethral sphincter.

通过另一个信号来控制尿道外括约肌大脑会判断现在是不是排尿的合适时机。

A signal flare is usually shot when troops make a sudden attack at night.

部队夜间动突然袭击时通常信号弹。

And here is what would happen if we broadcast our existence into outer space?

们来看看，如果向外太空们的存在信号会怎样？

That is, any signal that's emitted today.

任何今天的信号。

Another prank involved a pocket device Wozniak built that could emit TV signals.

在另一场恶作剧中，使用到了沃兹尼亚克明的一个可以电视信号的便携装置。

(Electrical signals firing) Or we can watch them as they sparkle with electrical activity.

（电信号声）们也可以看着它们迸出电信号的火花。

The underwater drones then fire signals, measuring variations in height down to the tiniest detail.

然后水下无人机信号，测量高度的变化，甚至是最小的细节。

Nevertheless, he adds, the study will look at how agreements can be made with broadcasters to ensure reliability and performance, and how to deal with routine maintenance when TV transmission towers are turned off.

不过他补充道，将着眼于如何跟广播公司达成协议，以及如何在电视信号中断时进行例行维护。

According to Wang Qin, a lead researcher at the Information Center of Yellow River Henan Bureau, a smart stone is a water-proof stone-shaped device with chips, a battery, and a signal transmitter.

河南河务局信息中心相关项目主员王琴介绍，“智能石头” 是一种防水的、石头形状的装置，内置芯片、电池和信号器。

Those last three are called latent pacemakers, and they have slower depolarization rates - which is the rate at which they fire off electrical signals - and they get slower as you move further down.

后三者被称为潜在起搏点，他们的去极化速率更慢（在这个速率下它们电信号）向下级更远处传导时，它们会变得更慢。

It's got sensory input from all different parts of the body coming in. And when that sound wave, you know, hits the cranial nerve, those signals fire and light up that thalamus.

身体不同部位的感官输入都会到这里，当声波击中脑神经时，这些信号会并点亮丘脑。

Their mission was to assess their world, and if it showed potential then they could send out a signal, bed down for the long nap, wait to be rescued.

他们的任务是对所到之地进行评估，倘若现可行性就信号，然后进入休眠等待救援。

Crews are taking soil samples, flying drones and helicopters with transmitters to measure the electromagnetic field of the subsurface and map the layers of rock below.

工作人员正在采集土壤样本，操纵带有信号器的无人机或驾驶直升机来检测地下电磁场，并绘制岩层图。

Mobile phones get signals from nearby radio transmitters that permit the devices to connect to frequencies to make calls and send data.

移动电话从附近的无线电器接收信号，进而使该设备连接到频率进行通话和送数据。

The state news agency said that a launching platform set up to fire rockets into Israel had been destroyed, killing five militants.

国家新闻机构称一座用于向以色列火箭信号的台被毁，导致5名军人死亡。

Now, this is not just conceptual: this tablet is transmitting Bluetooth, and I'm wearing the vest right now.

这个平板电脑正在蓝牙信号， 而且正穿着这样的背心。

The European Union requires AIS broadcasts from all ships longer than 15m, while Americans spare those shorter than 19m.

欧盟求所有长度超过15米的船只AIS信号，而美国则不求长度小于19米的船只AIS信号。

The sturdy steel is generally used in 5G base station signal receivers, signal transmission filters and integrated circuit boards.

坚固的钢一般用于 5G 基站信号接收器、信号滤波器和集成电路板。

But the FAA said signal strength and the transmitting direction of 5G towers could be the problem.

但美国联邦航空局表示，5G塔的信号强度和方向可能是问题所在。

As the boat begins to sink, Violet creates a signal fire and a rescue boat assists them.

当船开始下沉时，维奥莱特了一个信号火，一艘救援船帮助了他们。