This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You've probably had the feeling. Your running shoes are pounding the pavementthen suddenly your pain fades away, and you're feeling euphoric. The runner's high

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(三)月

Humans are pegged to a 24-hour cycle. We're locked into it not just by day and nighttheres the master timepiece in the brain called the circadian clock. But it doesn't make sense to live by a 24-hour clock in the Arctic, where it's dark or light for

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 Scientific American(三)月

(There's also a piece of safety wire that, em, showed up on the X-ray. So we have to...) In fact just the opposite proved true, the number of air planes ready to fly at any given time actually increased during the war. F-15s went from an 85 percent p

发表于:2018-12-30 / 阅读(70) / 评论(0) 分类 国家地理2007年

Libya's military is unleashing more air strikes on rebel positions in a campaign to end the revolt against leader Muammar Gaddafi. Warplanes are pounding areas east and west of the capital Tripoli. They brought down on the oil port of Ras Lanuf and c

发表于:2019-01-08 / 阅读(257) / 评论(0) 分类 2011年NPR美国国家公共电台3月

The ability to have a productive day in which you feel motivated and completely refreshed is something not many of us have. We need alarm clocks just to get us up, are barely able to pull ourselves out of bed, and our bodies feel drained and lethargi

发表于:2019-01-08 / 阅读(64) / 评论(0) 分类 英语阅读理解

1. Europe's plan to solve its debt crisis and restore faith in the global economy has been thrown into chaos. Greece's Prime Minister has called for a referendum on his country's latest rescue package. A no vote could result in a debt default bringin

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 美联社新闻一分钟2011(十一月)

AS IT IS 2016-03-05 'How to Move to Canada' This is Whats Trending Today The Google search How to move to Canada reached an all-time high this week, right after Super Tuesday in the United States. On Super Tuesday, 13 states and one territory voted t

发表于:2019-01-12 / 阅读(72) / 评论(0) 分类 2016年VOA慢速英语(三)月

Caring for amputees 关爱截肢人士 Life on a limb 假肢上的生活 A growing number of amputees is a sign of medical progress 越来越多截肢者的出现体现了医疗水平的进步 A GRISLY photo shows a soldier lying injured, the snow ar

发表于:2019-01-27 / 阅读(56) / 评论(0) 分类 经济学人文艺系列

Okay, Eli. Say ahh. 伊莱,张开嘴说啊 Don't worry. 别担心 Tongue depressors are the first thing they teach you in medical school. 使用压舌板是医学院教的第一样技巧 When did you start to feel this way? 你是什么时候开始觉

发表于:2019-01-29 / 阅读(93) / 评论(0) 分类 陨落星辰第一季

Below the Wheel Tower, they made a wide turn and knifed through the churning water. The men put their backs into it. 他们在水车塔下转了个大弯,直直地穿越汹涌河水,船夫使劲划桨, The wide arch of the Water Gate came into

发表于:2019-01-30 / 阅读(51) / 评论(0) 分类 冰与火之歌系列之《权力的游戏》

VOA新闻专有名词集合(人名、地名) 5 Mike O'Brien 英国外交部长 Mikle Spike Milan Mindanao Moammar Gadhafi 利比亚总统卡扎菲 Mogadishu the capital of Somali Mohammad Fahim (Afghan Defense Minister) Mohammad Khatami (th

发表于:2019-02-04 / 阅读(71) / 评论(0) 分类 实用英语

Todd: OK, Steven, what do you want to talk about? Steven: Hiking! Todd: Hiking! Are you a big mountain man? Steven: Yeah, yeah, I really love getting out into the mountains. Todd: What mountains have you climbed? Steven: Well, recently, I climbed Mt.

发表于:2019-02-05 / 阅读(90) / 评论(0) 分类 原版英语对话1000个

到了年底,各类年度词汇评选都开始宣布结果。此前,我们报道过,Brexit(英国脱欧)被选为柯林斯词典的2016年度词汇。昨日,牛津词典宣布其2016年度词汇为post-truth(后真相),单独发布的英美年

发表于:2019-02-09 / 阅读(88) / 评论(0) 分类 英文语法词汇

Ten years of training. One last point. Hi, I'm Dr Greg Wells. If you think beach volleyball is nothing but fun in the sun - you'd be wrong. It's a fast and intense sport. During a match, athletes will sweat up to an astonishing 1.4 LITRES of fluids.

发表于:2019-02-11 / 阅读(137) / 评论(0) 分类 英语新闻视频

1. After a two-year ban, the Obama administration will allow military trials for detainees at the US prison in Guantanamo Bay, Cuba. President Obama vowed when he took office to close the facility, but officials now say that is unlikely. 2. Oil price

发表于:2019-02-11 / 阅读(128) / 评论(0) 分类 美联社新闻一分钟2011(三月)

Making food at home is a crucial part of healthy eating. But on some days, you just want a break from the stove to treat yourself to a delicious meal or a night out with friends that doesn't require you to cook beforehand or clean up afterwards. Howe

发表于:2019-02-18 / 阅读(46) / 评论(0) 分类 阅读空间

It seems like every sleep expert has reduced the fascinating topic of sleep to a boring set of rules: * Keep your room dark. * Take a warm bath. * Keep the bedroom for sleep and sex only. * Avoid caffeine x hours before bedtime (where x depends on wh

发表于:2019-02-18 / 阅读(67) / 评论(0) 分类 阅读空间

Halle Berry is an award-winning actress, fashion model, beauty queen, and businesswoman.She won a Best Actress Oscar for Monster's Ball and a Golden Raspberry Worst Actress award forher role in Catwoman.Berry is one of Hollywoods highest-paid stars a

发表于:2019-02-19 / 阅读(59) / 评论(0) 分类 世界名人简介

What do you do before you go into a job interview? 你在面试工作之前会怎么做? You do this. You're sitting down. You're looking at your iPhone -- or your Android, not trying to leave anyone out. 你会这样,对吧?你会坐下来。你

发表于:2019-03-04 / 阅读(113) / 评论(0) 分类 TED演讲教育篇

There's my cute boyfriend. Hey. How did everything go at spike's liquor? 我可爱的男人来啦。去酒店买酒的过程如何? Well, I got a little bit confused about what charity we're pretending to help, 我去买的时候有点搞不清我们

发表于:2019-03-16 / 阅读(386) / 评论(0) 分类 打工姐妹花第二季