VOA慢速英语2014 Hoverboards Ignore Gravity

Hoverboards Ignore Gravity Can you imagine riding around the streets of your hometown on a skateboard without wheels? In the late 1980s, film director Robert Zemeckis showed a skateboard floating above the ground in his movie Back To The Future Part

SSS 2008-02-22

This is Scientific American's 60-Second Science. I'm Karen Hopkin, this'll just take a minute. On February 8th, we told you about scientists who had created a device worn over the knees that could harvest the energy you otherwise waste while walking.

SSS 2011-07-21

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

外贸服装口语 第19期:服装的样式之情景对话

情景对话 Dialogue对话1S: Hello! Welcome! 您好！欢迎光临！ C: Thanks. 多谢！ S: What style do you like? 你要什么款式？ C: Do you have new samples? 你有新板吗？ S: Yes, this is new sample. 有，这是新板。 C: How many

跟艾米莉一起学口语 第117期:.务必

See to it that....务必....;努力设法使达到....目的 例句： See to it that you come to my house with your baby. 一定要带着你的宝宝来我家。 See to it that you use the high-quality decoration material to decorate my new house. 务

跟艾米莉一起学口语 第40期:变成

change into把...变成... You can't change iron into gold. 你不能把铁变成金。 I want to change dollars into pounds. 我想把美元换成英镑。 A:Yesterday I bought a sweater from your store.and I'm afraid it's too small for.so I want to

在受到批评后250年可能重回AP世界史课程

250 Years Might Return to AP World History Course After Criticism The College Board has answered criticism about proposed changes to the Advanced Placement World History exam. Educators and others had objected to its plans to make the exam cover hist

VOA慢速英语2014 烟头转变成电池

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

2016年专四作文范文押题:裸婚

题目要求： The following chart shows the different attitudes of men and women towards down-to-earth marriage. Look at the chart carefully and write your response in about 200 words, in which you should interpret the chart, state the reasons and

口译考试中需要强记的词组

捕鱼量the volume of fishing 造纸业paper-making industry 木材储量timber reserves 森林覆盖面积forest-covering area inward investment 对内投资 entrepreneurship创业精神 pay tribute to 表示敬意 subsidies and grants津贴和拨款

TED演讲：温和的成功哲学(2)

And the dominant kind of snobbery that exists nowadays is job snobbery. 今天，最主要的势利就是对职业的势利。 You encounter it within minutes at a party, 你在派对中不用一分钟就能体会到， when you get asked that famous

英语听力：自然百科 地球力场 Earth's Force Field—12

Six years later, they come to believe these light flashes are the results of high energy, heavy cosmic rays penetrating the spacecraft and the crew members' eyes. These/ protons or electrons, just very, very high energy, ripped / part of atoms, sprin

英语听力：自然百科 地球力场 Earth's Force Field—17

We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. Hes up, OK. Holland wa

英语听力：自然百科 地球力场 Earth's Force Field—11

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

充电几秒钟通话一星期 美大学研发超级电容电池

Scientists from the University of Central Florida (UCF) have created a supercapacitor battery prototype that works like new even after being recharged 30,000 times. 来自中佛罗里达大学（UCF）的科学家已经创造了一个超级电容电池

学个词Learn a Word 第1241期 comb through

今天我们要学的词是comb through。Comb through, 意思是仔细查找。龙卷风过后， Rescue workers combed through the rubble, searching for survivors, 救援人员在废墟中寻找幸存者。 Police combed through the house, looking

CCTV9英语新闻：China's first permanent magnetic monorail train successfully completes test run

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

常用商务谈判用语：报价用语篇

(1)A: We can offer you this in different levels of quality. B: Is there much of a difference in price ? A: Yes ,the economy model is about 30% less. B: Well take that one . A:这产品我们有三种不同等级的品质。 B:价钱也有很大的分别

英语听力：自然百科 金星和水星旅行指南 Venus and Mercury-7

Like Mercury, the earth takes a beating from the sun's violent temper. Flares, sun storms and other solar hissy fits can cause electronic mayhem for the satellites that roam above our heads. Fortunately, the earth is protected from this radiation by

【英语时差8,16】录像机如何记录（上）

Although audio tapes and video tapes look different, theyre based on the same principles. Each has a roll of magnetic material which slides past the so-called playback head in the VCR or cassette deck (cassette decks have one playback head, VCRs have