访谈录 2010-12-12&12-14 奥普拉否认自己是同性恋

If it points the camera forward, at first it sees only black. But as it moves toward the heart of the black hole, it encounters the most bizarre place in the universe. A black hole in massive gravity holds everything down to an unimaginably small poi

研究表明锻炼可以降低体能岁数

Study: Exercise Helps Lower Fitness Age 研究表明锻炼可以降低体能岁数 Every morning, Tony Diamond goes to a local park for an hour of fast walking. Then he runs for another hour. He also goes to a gym two or three times a week for muscle

VOA标准英语2015-Powered Exoskeletons Give Assistance in Walking, Lifting

Powered Exoskeletons Give Assistance in Walking, Lifting Powered suits that could help paralyzed people walk and others lift and carry heavy loads with ease have been an inventor's dream since late 19th century. But they had to wait until the 21st ce

英文书摘精选 How Does Ice Cool Drinks?冰块是如何使饮料冷却的?

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然：室温下把一些冰块放入水中，

机器人保安有助于降低犯罪率

Robot Security Could Help Cut Crime 机器人保安有助于降低犯罪率 Shopping centers, stadiums and universities may soon have a new tool to help fight crime. A California company called Knightscope says its robots can predict and prevent crim

VOA慢速英语2015 研究发现使用抗生素有助农场提高动物密度

Study: Use of Antibiotics in Farm Animals Expected to Grow 研究发现使用抗生素有助农场提高动物密度 A new study has found the amount of antibiotics given to farm animals is expected to increase by two-thirds over the next 15 years. R

VOA常速英语2015--助行走外骨骼机器人

助行走外骨骼机器人 Powered suits that could help paralyzed people walk and others lift and carry heavy loads with ease have been an inventor's dream since late 19th century. But they had to wait until the 21st century for the advanced materi

我国着力降低实体经济企业成本

The Chinese government has planned a basket of favorable measures for companies in the real economy to cut costs as part of efforts to bolster lackluster economic growth, an official document said. 根据一份官方文件显示，我国政府为降低

【一起听英语】降低犯罪率

针对毒品，如何降低犯罪率？来听听他们怎么说....... Neil: Hello and welcome to 6 Minute English from BBC Learning English. In this programme we talk about a story in the news and learn some new vocabulary while were doing it. Im Ne

2015-05-22 BBC:星光七纪元-36

The calculations focus on a strange quality of all matter. It's one that defies common sense. But it's fundamental to the work of Astrophysicists like professor Douglas Leonard. Solidity is an illusion. If I run up with my fist and punch a burg wall,

英语听力文摘 English Digest 484、漂浮的热气球

Why is it that you cant put down hydrogen gas? If you had a big balloon full of hydrogen gas, like the first gondola balloons pioneered in 18th-century France, youd find that it rises in the air quite dramatically. You know that a piece of wood will

研究显示 每天吃一枚鸡蛋可降低中风风险

Eating an egg a day may cut the risk of stroke by 12 percent, a new study funded by the American Egg Board said last Tuesday. 由美国鸡蛋委员会资助的一项最新研究上周二表示，每天食用一枚鸡蛋，可降低中风风险12％。

英语四级词汇真题强化训练 (第五十四期)

本期真题 1. First published in 1927, the charts remain an ______ source for researchers. A) identical B) indispensable C) intelligent D) inevitable 2. Joe is not good at sports, but when it ______

如何降低电脑辐射

第一招：在电脑旁放上几盆仙人掌，它可以有效地吸收辐射。 第二招：对于生活紧张而忙碌的人群来说，抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶，吃一个橘子。 第三招：上网

2007年VOA标准英语-Health Officials Monitoring Rare Illness in Wes

By Joseph Popiolkowski Hong Kong 11 July 2007 An obscure and non-fatal disease has been spreading among some Western Pacific islands. Joseph Popiolkowski reports from Hong Kong warmer weather and heavy rains have led to an increase in mosquito-borne

英语听书《海底两万里》第298期 第22章 强逼睡眠(3)

You're right, professor, he told me after a few moments of silence. This is a separate world. 您说得对，教授，他静默一刻后对我说，它是另一个世界，它跟陆地不相干， It's as alien to the earth as the planets accompanyin

母乳喂养降低老年痴呆症风险

母乳喂养降低老年痴呆症风险 LONDON, Aug. 5 (Xinhua) -- Mothers who breastfeed run a lower risk of developing Alzheimer's, with longer periods of breastfeeding further reducing the risk, a new study paper unveiled on Monday. The paper, pub

自我管理降低糖尿病死亡率

自我管理降低糖尿病死亡率 BERLIN, March 26 (Xinhua) -- People with type 2 diabetes who report good self-management behavior have a reduced mortality risk, a population-based study conducted by scientists at Helmholtz Center Munich (HMGU) s

英语听力文摘 English Digest 318、无糖可乐的奥秘

How Do You Make A Diet-Coke Float? 你能让无糖可乐浮起来吗？ Heres an at-home experiment you can try. Take a can of classic Coca-Cola and a can of Diet Coke, and without opening either one submerge them in water. A deep sink or a bucket wi

英语听书《海底两万里》第231期 第18章 太平洋下四千里(3)

After its fishing was finished and its air supply renewed, 鱼捕完了，空气调换了， I thought the Nautilus would resume its underwater excursion, 我想诺第留斯号又要作海底旅行了； and I was getting ready to return to my stater