VOA常速英语2018--科技新发明：手套可作手语翻译器

Inventor Hadeel Ayoub blips a black glove on to her hand before beginning the familiar swish of sign language. She pushes a button on her wrist and a small speaker relays the message. This glove translates sign language into speech to help people who

实用英语综合教程第二册-4

UNIT 4 Text A PRE-READING TASK Exercise 1 Before reading the passage, look at these questions. Then try to find the answers as you read it. 1. Where is the Bermuda Triangle located? 2. What happened t

TED演讲：气味背后的科学(7)

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何，我最终得到了一些硼烷，这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

SSS 2008-01-24

This is Scientific Americans' 60-Second Science. I am Karen Hopkin, this will just take a minute. Most school kids know that snakes can see with their noses, Vipers in particular have these organs on their noggins that allow them to see heat which he

SSS 2011-10-26

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Used to be if spies wanted to eavesdrop, they planted a bug. These days, it's much easier. Because we all carry potential bugs in our pocketssmartphones. One t

SSS 2009-09-28

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

公务员口语42

At a Repairing Shop Dialogue 1 -Can I help you? -I'm coing to have the gas meter repaired. -What's wrong? -It doesn't work,and can't accurately show the level of the gas in the rank.Fortunately I found the problem.Otherwise,I'll be late for the meet

SSS 2008-11-18

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

SSS 2010-07-15

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

日本公司推出世界第一台可洗手机

It may look all shiny and new, but your smartphone is probably one of the filthiest things you own. The amount of bacteria and germs it carries is disgustingly huge, which is probably why a Japanese company is targeting germaphobes with the worlds fi

一生之中你不可不知道的趣味常识

1. Your stomach has to produce a new layer of mucus every two weeks otherwise it will digest itself. 为了防止把自己消化掉，你的胃不得不每隔两周就造出一层新的粘膜。 2. Owls are the only birds that can see the colour blue

科学新发现：我们的1秒钟将变长了！

We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前，世界上有一个由大约500台原子钟组成的网络，

十条你不知道的趣味生活常识

1. You spend about 23 years sleeping in a 70 year life。 在70年的生命中，你大约要花23年的时间睡觉。 2. Owls are the only birds that can see the colour blue。 猫头鹰是唯一能看见蓝色的鸟类。 3. Your stomach has to pr

经济学人300:导热 优质传导

Science and technology 科学技术 Channelling heat 导热 Good conduct 优质传导 It may soon be possible to control heat flows with great precision 可能很快人们就有可能如臂使指地控制热量流动了 HEAT, as every schoolboy knows

90%的人有手机幻听综合症

Many of us have reached in our pockets, feeling a vibration, wrongly believing our mobile phones have just rung. 许多人都曾有过这样的错觉：觉得手机在振动，于是去口袋拿手机，结果手机根本没响。 The phenomenon even

经济学人: 热带疾病 (1)

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾，其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

经济学人265:传递热量 良好的传导

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

你可能不知道的趣味生活常识

你可能不知道的趣味生活常识 1．You spend about 23 years sleeping in a 70 year life。 在70年的生命中，你大约要花23年的时间睡觉。 2． Owls are the only birds that can see the colour blue。 猫头鹰是唯一能看见蓝

一生中你不一定知道的真相

You spend about 23 years sleeping in a 70 year life。 在70年的生命中，你大约要花23年的时间睡觉。 Owls are the only birds that can see the colour blue。 猫头鹰是唯一能看见蓝色的鸟类。 Your stomach has to produce a n

星火英语四级2000核心词 10

[00:12.00]Day 10 [00:14.00]exact [00:15.00]To be exact, she is a very exact person. [00:20.00]explore [00:22.00]As soon as they arrived in the town [00:23.50]they went out to explore. [00:27.00]exposure [00:28.00]Exposure of children to TV violence [