Blue light includes natural light, but it also includes light that isn't natural, for example, from computers, phones, televisions, and other electronic devices.

蓝光包括自然光，但也包括非自然光，例如来自电脑、电、电视和其他电子设备的光。

The typewriter, telephone and television broadcast, the Statue of Liberty and the Ferris wheel, the X-ray machine and the ice cream cone, all of them exhibited at World Expos.

打字机，电和电视广播，自由女神像和摩天轮，x 光机和冰淇淋蛋卷，所有这些都世界博览会上展出。

So I'm actually a software engineer, and I had the pleasure to work in many other industries before, including telecoms, media, phones, TVs, drones, whatever comes to your mind, and all of them have already gone through the disruption of software.

我是一名软件工程师，我曾有许多其他行业工作过，包括电信、媒体、电、电视，无机，任何你能想到的行业。所有这些行业都已经历了软件的颠覆。

No phone, no TV, guards around the clock.

没有电 没有电视 全天候有警卫。

It is defined as " the amount of time a person spends watching or interacting on the screen of a computer, phone, television or gaming system" .

即" 一个花电脑屏幕前、电中、电视上、游戏里观看或者互动的时间。"

So imagine someone with a landline at home for phone calls, a TV for entertainment, and a computer for doing research on the internet.

所以想象一下，有里有固定电用来打电，有电视用于娱乐，有电脑用于上网搜索。

The party's volunteer phone operators also had to deflect calls from television news reporters in search of caucus results that were hours overdue.

担任接线员的志愿者还要应付为了解投票结果已经打了数小时电的电视台新闻记者的电。

The steam engine, the telephone, the television, the pneumatic tyre, and the Internet can all be stamped. " Made in Britain" .

蒸汽机、电、电视、充气轮胎和因特网，个个都挂着“英国创造”的标签。

But you probably know that, since you answer the phone at the station that makes the show, you lucky duck.

可是你可能会知道他，因为你电视台接电，而这个电视台制作了这个节目，你这个运儿。

Imagine if we lost all the satellites that relay cellphone calls, television signals and bank transactions.

想象一下，如果我们失去了移动电，电视信号和银行传递依赖的卫星。

No radios, phones, TVs, or computers.

没有收音机、电、电视和电脑。

Set aside a few days where you eat simpler foods, wear less comfy clothing, sleep on a mattress, couch, or floor, live without a phone, computer, or tv, and walk, bike, or bus around instead of driving.

留出几天时间，吃简单的食物，穿不那么舒服的衣服，睡床垫、沙发或地板上，生活中没有电、电脑或电视，走路、骑自行车或坐公交车，而不是开车。

The cellphone is more efficient use of time and energy and it can perform the function of the landline, the TV, and the computer, plus much more.

手机可以更有效地利用时间和能源，它可以实现固定电、电视、电脑等功能。

The Orlando Pulse nightclub murderer called a local news station -- during his attack!

奥兰多脉动夜总会凶手袭击期间打电给当地电视台！

No phone, TV or computer in the bedroom. Ever!

卧室里没有电、电视或电脑。 曾经！

Those workers were charged with selling customers, broadband telephone and television deals In total.

这些员工被指控总共向客户推销宽带、电和电视套餐。

Yeah, wonder what he's doing, FaceTiming him, doing a Zoom watch on the TV show.

嗯，想知道他干什么，可能是用FaceTime给他打电，或者电视上一起看剧用Zoom。

Fiber optic cables carry data as pulses of light. Those pulses can travel thousands of kilometers (miles) extremely quickly. As a result, fiber optic cables are often used for high-speed communications. That includes phone calls, TV and internet access.

光纤电缆通过光脉冲传输数据。这些脉冲可以极快地传输数千公里（英里）。因此，光纤电缆常用于高速通信，包括电通、电视和互联网接入。

Not only this, but through television and telephony we shall see and hear one another as perfectly as though we were face to face, despite intervening distances of thousands of miles.

不仅这样， 通过电视和电，即使相隔数千英里， 我们也能像面对面一样清晰地看到和听到对方。

People are so used to electric lights, radio, televisions, and telephones that it is hard to imagine what life would be like without them.

们已经习惯了电灯、收音机、电视和电， 很难想象没有它们的生活会是什么样子。