Martin Cooper operated a large, heavy new communication device on a street in New York City.

马丁·库珀在纽约市的一条街道上操作着一个又大又重的新通讯设备。

Cooper said the idea for the mobile phone came from a communication device used by the comic book character Dick Tracy.

库珀说，手机的想法来自漫画人物迪克·特雷西使用的一种通讯设备。

But as a communication device, it's a remarkably effective form of defense, able to send out complex messages warning of danger or distress.

但是作为一个通讯设备，它是个非常有效的防御工具，它可以发出警示危险或求救的复杂讯息。

For example, solar cells, prosthetics, water filtration systems, GPS, wireless communication devices, even the lens on your camera phone.

例如，太阳能电池、假肢、水过滤系统、GPS、无线通信设备，甚至是照相手机上的镜头。

Hi my name is Elliot I am 11 years old, thank you MTA for letting me use my assistive communication device to make an announcement during Autism Awareness Month.

大家好，我叫埃利奥特，今年11岁，感谢大纽约交通运输管理局允许我在自闭症意识月期间使用我的辅助通讯设备发表声明。

Now, to get a license – an amateur radio license in the United States, back in the 70s it was necessary for you to take a test of your electronic knowledge – of your knowledge of radios and communication devices or equipment.

现在，要获得执照——美国的业余无线电执照，早在 70 年代， 你就必须参加电子知识考试——你对无线电和通信设备或设备的了解。