Dolphins have a very complicated communication system.

海豚有一套复杂的沟通系统。

Without his groundbreaking work, our modern communication systems would be inconceivable.

如果没有他的开创性工作，我们的现代通信系统将是不可想象的。

And talking to them on an underground, underwater radio communications system.

并借助于水下无线电通讯系统与他们联系。

But then, two communication systems stopped working within minutes of each other.

不过, 几分钟内两个通信系统停止工作。

Opportunity lasted until last June when it's communication systems also went down.

" 机遇号" 一直持续到去年6，时它的通信系统也出了故。

You have your own oxygen system, your own power supply, your own communication system.

你带着己的氧气系统，己的电源，己的通讯系统。

His detailed descriptions of space shuttles, supercomputers and rapid communications systems inspired millions of readers.

克拉克关于宇、超级计算机和快速通讯系统的详细描述激发了无数读者的灵感。

There are also helipads, radar and communication systems, and supply ships on Fiery Cross Reef.

在永暑礁上有直升机场、雷达和通讯系统，以及供给。

When Hurricane Maria hit Puerto Rico last September, it ravaged the island's electrical grid and communications systems.

去年9，飓风玛利亚袭击波多黎各，摧毁了岛上的电网和通讯系统。

But we could very well be looking at one of the oldest graphic communication systems in the world.

但我们很可能看到的是世界上最古老的图形通信系统之一。

There is heavy focus on building a better communication system using quantum physics for better safety and privacy.

他们将重点放在利用量子物理学建立一个更好的通信系统，以提高安全性和隐私性。

The effects on Earth and on our communication systems, we don't exactly know. That's the scary part.

对地球的，对通讯的影响我们并不确切知道。这才是令人害怕的一面。

They give us sensors, they give us power supplies, and they give us a two-way communication system via light.

它们能为我们提供传感器和电源，还能通过光来跟我们进行互动。

Some bills would require schools to put in place technology like panic alerts, security cameras and emergency communications systems.

有些法案要求学校安装恐慌警报、安全摄像头和紧急通信系统等。

Beyond a light show, these solar storms can harm most modern-day technology, like satellites communication systems, power grids and airplanes.

除了极光秀，这些太阳风暴可能会损害大多数现代科技，比如卫星通信系统、电网和机。

We've seen SpaceX with its StarLink communication system.

我们已经看到 SpaceX 及其 StarLink 通信系统。

Exercise 2 The Morse Code is a simple communication system.

练习 2 摩尔斯电码是一个简单的通信系统。

Our communication systems would begin failing.

我们的通信系统将开始出现故。

But electronic warfare attacks could interfere with navigation and communication systems.

但电子战攻击可能会干扰导航和通信系统。

D) It is a communication system via TV instead of a computer.

D) 这是一个通过电视而不是电脑的通讯系统。