An explosion of new technology in the past ten years from motion-activated camera traps to microphone monitors and radio tags, which is helping ecologists to track, measure and protect life on Earth.

去十年里，新技术突飞猛进，从动作感应摄像机陷阱到麦克风监视器和无线电标签，这些技术帮助生态学家追踪、测量和保护了地球上的生物。

By the start of the 20th century, new advancements in radio technology revolutionized the way that Americans received news.

到了20世纪初，无线电技术的新进步彻底改变了美国人接收新闻的方式。

But Tesla isn't the only one experimenting with radio technology.

但特斯不是唯一一个实验无线电技术的人。

Whatever it is, I wouldn't be surprised if they had some weird radio jamming tech.

不管那是什么，我一点都不怪他们可能有某种怪的无线电干扰技术。

When wireless radio came along in the early 1900s, many telegraph operators moved into the new field and brought the term with them, using it as a dig at amateur operators.

20世纪初无线电技术兴起时，许多电报操作员转入了这一新兴领域， 并随之带来了这个词汇，用以调侃业余无线电操作员。

It was Tesla who first pioneered alternating current, who made major advances in radio technology and who first devised many of the systems which are used today in renewable energy systems.

正是尼古·特斯首先开创了交流电技术，他无线电技术方面取得了重大进展， 并首次设计了许多今天可再生能源系统中使用的系统。

The world of radio technology is a world in which Franklin Delano Roosevelt can be powerful in a way that he can't be in the 1890s.

无线电技术的世界里，富兰克林·德·斯福可以以一种他1890年代无法做到的方式发挥影响力。

And so many of the depictions were not just human-like, but even expecting them to speak English and interact with radio technology and things like this.

而且许多描绘不仅像人类，甚至期待它们会说英语并使用无线电技术等东西。

The other side of these tests on the Montauk boys was that scientists could use alien radio technology to pick up patterns of fear and hopelessness.

对蒙托克男孩进行测试的另一面是，科学家们能够利用外星无线电技术捕捉到恐惧和绝望的模式。

And in some of these magazines he published about engineering and radio technology, he would, from time to time, include science fiction stories.

他发表的关于工程和无线电技术的某些杂志中，他会时不时地加入一些科幻故事。

So old Louis became so inspired by radio technology that he started working with his brother Maurice, to crack quantum physics.

于是， 老路易被无线电技术深深启发， 开始与弟弟莫里斯合作，共同攻克量子物理学难题。

It was an invention which laid the foundations of modern radio technology.

【lay】这一发明为现代无线电技术奠定了基础。

Before long, Tesla was also sketching out the fundamentals of radio technology.

不久，特斯也开始勾勒出无线电技术的基础。

Licensed operators, that's people who pass a government test to get their own unique call sign, use specific frequency bands to chat with others, experiment with radio technology, and even provide emergency communication during disasters.

持照操作员，即通政府考试获得个人专属呼号的个人，利用特定频段与他人交流、试验无线电技术，甚至灾难期间提供紧急通讯服务。