These three buttons look like traffic signals, don't they?

三个按钮看起来像交通信号，不是吗？

The participants in the survey were quite positive about the traffic-light system.

调查里的参与者对交通信号系统表现得非常积极。

Argentina's Navy says it is now analyzing sounds that could have come from a missing submarine.

阿根廷海军称目前正在分析通信信号，很有可能来自失联潜艇。

A traffic signal is not efficient at all.

交通信号根本没有效率。

Well, think about how a traffic signal manages traffic.

，想想交通信号如何管理交通。

C. Flexible timing of traffic signals.

C. 交通信号的灵活配时。

483. The signalman's signature sign is significant to the vacant vacation.

通信兵的信号对空闲的假期是非常有义（重要的）。

Especially when you compare a roundabout to an intersection with traffic signals.

尤其是当您将环岛与有交通信号的十字路口进行比较时。

Traffic-signal technicians — they've truly seen it all.

交通信号技术人员——他们确实亲眼目一切。

Mokhina has worked as a signals and communications specialist and with territorial defense troops in Kyiv.

莫希娜曾在基辅担任信号和通信专家，并与领土防御部队一起工作。

Never again could communication signals be unmanned or ignored, and never again could  ships sail without enough lifeboats for everyone.

通信信号再也不会无人值守或被忽视，船只再也不会在没有足够的救生艇供所有人使用的情况下航行。

That could be in the middle of a long block, and that might also have a traffic signal in some places.

那可能在一个长街区的中间，并且在某些地方也可能有交通信号。

This, of course, was usually on corners or intersections where there was no traffic signal, no electronic signal to stop cars.

当然， 通常是在没有交通信号的拐角处或十字路口，没有电子信号可以停车。

" Bluetooth" is a technology that allows two electronic devices to communicate, to send signals from one to the other.

“蓝牙”是一种允许两个电子设备进行通信、将信号从一个发送到另一个的技术。

The testing items mainly include track geometry, electric traction power supply, communication and signaling system, passenger and freight service system, noise, vibration, and electromagnetic environment.

检测项目主要包括轨道几何状态、电力牵引供电、通信信号系统、客货动力、噪声振动与电磁环境等。

Why " green-light? " Well, of course, in a traffic signal, the green light indicates that you can go, that you can move forward.

为什么是“绿灯” ？ 嗯，当然，在交通信号中，绿灯表示你可以走， 你可以前进。

When an employee wearing one of Estimotes devices gets too close to another employee's device, the two wearables ping each other over an LTE signal.

当一个穿着Estimotes设备的员工离另一个员工的设备太近时，两个可穿戴设备就会通过LTE（长期演进技术）信号互相通信。

Toronto Ontario was the first city to completely computerize its entire traffic signal systems by 1963. So the next time you see that red glow telling you to stop.

1963 年，安大略省多伦多市成为第一个完成全市交通信号系统电脑化的城市。所以下次当你看到红灯亮起，让你停下时。

Well, we have traffic signals usually where two streets cross, what we would call an " intersection, " where they come at right angles to each other.

，我们通常在两条街道交叉的地方有交通信号，我们称之为“十字路口” ，它们彼此成直角。

They can communicate with each other using infrared signals and follow the same basic principles that ants, fish, and even individual cells can use to organize themselves.

它们可以使用红外信号相互通信， 并遵循蚂蚁、鱼甚至单个细胞可以用来组织自身的相同基本原则。