This is scientific American's 60 seconds science.I'm Sophie Bushwick.Got a minute? For shift workers odd hours usually mean strange sleeping habits and unhealthy meals.And now an editorial in the journal Public Library of Science Medicine takes the p

发表于:2018-12-02 / 阅读(76) / 评论(0) 分类 Scientific American(十二)月

我们正面临着一个独一无二的历史时刻,英国首相戈登布朗如是说。我们可以利用当今国际间的彼此关联来进一步发展我们共有的道德理念,携手合作来面对贫穷、安全、气候和经济所带来的

发表于:2019-01-05 / 阅读(78) / 评论(0) 分类 TED公开课:贫穷至进步

AS IT IS 2014-10-14 US Satellites to Help Southeast Asia with Climate Change 美国卫星帮助东南亚应对气候变化挑战 Satellite imagery from the United States is expected to soon begin helping about 60 million people in the Lower Mekong Ri

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2014年VOA慢速英语(十)月

Today we do not seek to impose our vision on others, but we are convinced that certain rights are universalnot American rights or European rights or rights for developed nations, but the birthrights of people everywhere, now enshrined in the United N

发表于:2019-01-18 / 阅读(49) / 评论(0) 分类 名校励志英语演讲

From the windows of the White House, where I live in Washington, D.C., the monument to our first President, George Washington, dominates the skyline. It is a very tall obelisk. But very near this large monument there is a small stone which contains t

发表于:2019-01-18 / 阅读(52) / 评论(0) 分类 名校励志英语演讲

In the 21st century, your generation will have a remarkable opportunity to bring together the talents of our scientists, doctors, engineers into a shared quest for progress. Already the breakthroughs we have achieved in our areas of joint cooperation

发表于:2019-01-18 / 阅读(64) / 评论(0) 分类 名校励志英语演讲

If the nations of the world do not reduce the gases which are causing global warming, sometime in the next century there is a serious risk of dramatic changes in climate which will change the way we live and the way we work, which could literally bur

发表于:2019-01-18 / 阅读(60) / 评论(0) 分类 名校励志英语演讲

约旦受到叙利亚内战和难民危机的挑战 Syria's civil war and the refugee crisis it has created are presenting a growing challenge to the government of neighboring Jordan. 叙利亚内战以及引发的难民危机成为邻国约旦越来越

发表于:2019-01-18 / 阅读(81) / 评论(0) 分类 VOA双语新闻 2013年10月

A: I have been trying hard to pick out a cool gift for Mary for her birthday. B: That's been challenging for me too. Would you like to go in with me and choose something together? A: Yes, two heads are better than one. B: What does she like to do? Th

发表于:2019-01-20 / 阅读(99) / 评论(0) 分类 社交英语

We have the best universities in the world we have a legal system that is open and fair. 我们有世界最好的大学 我们有开放公正的法律体系 We have the most agile venture capitalists in the world we lead the world in innovation and t

发表于:2019-01-25 / 阅读(67) / 评论(0) 分类 公众人物毕业演讲

随着世界面临经济衰退,气候变化,贫富差距等,蒂姆 杰克逊对对已确立的经济原理进行尖锐的挑战,阐明了我们应该如何阻止经济危机进一步恶化并开始投资我们的未来。

发表于:2019-02-05 / 阅读(67) / 评论(0) 分类 TED公开课:贫穷至进步

Chilean President Michelle Bachelet has delivered the state of the nation address before Congress, speaking about her proposed reforms in education, energy, taxes and the constitution. Bachelets speech on Wednesday lasted for more than two hours. Bac

发表于:2019-02-05 / 阅读(80) / 评论(0) 分类 CCTV9英语新闻2014年05月

经过层层选拔,台上只剩下12名选手,今晚12强重新上路,向全美观众展现自己最具实力的一面,他们将要挑战以家乡情为主题的歌曲,究竟谁能打动评委呢?精彩尽在本期《美国偶像》。

发表于:2019-02-05 / 阅读(118) / 评论(0) 分类 美国偶像 第十三季

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: 游戏介绍:这次的弹球游戏难度有点,不过有什么关系呢?我们就是爱挑战!^_^ 操作指南:用鼠标左键点击开始,移动鼠标控制弹球面

发表于:2019-02-09 / 阅读(173) / 评论(0) 分类 好玩英语小游戏

英语学习笔记: take out 打包 take up 占领;开始学习感兴趣的东西 take something up with someone 和某人来讨论这个问题 take something on 面对挑战 Eat in or take out? 在这里吃还是打包? Recently,I took up

发表于:2019-02-16 / 阅读(52) / 评论(0) 分类 早安英文

Finding your way around this campus an economic crisis struck that would claim more than 5 million jobs. 这所校园的时候经济危机降临不等你们第一学年结束 Before the end of your freshman year Since then some of you have probably s

发表于:2019-02-16 / 阅读(40) / 评论(0) 分类 公众人物毕业演讲

Juan Enriquez挑战我们固有的生物能源的定义。石油、煤炭、天然气和其他碳氢化合物,并不是化学物质,而是生物产品,都是来源于植物。因此,是可以种植的。他认为,我们获取燃料的方法,

发表于:2019-02-21 / 阅读(45) / 评论(0) 分类 TED演讲视频集

Forgive yourself. 自我原谅 If you're someone who's absurdly harder to no one but yourself, this is going to be a tough challenge. But with time, your eyes will be opened and when you finally see and realize your worth, you'd be totally okay. That

发表于:2019-02-23 / 阅读(53) / 评论(0) 分类 英语听力广播—Listening

Some people prefer to spend their lives doing the same things and avoiding change. Others , however, think that change is always a good thing. Discuss both these views and give your own opinion. Over the last half century the pace of change in the li

发表于:2019-02-25 / 阅读(87) / 评论(0) 分类 四六级写作指导

Something has changed within me Something is not the same I'm through with playing by the rules Of someone else's game Too late for second-guessing Too late to go back to sleep It's time to trust my instincts Close my eyes: and leap! It's time to try

发表于:2019-03-02 / 阅读(108) / 评论(0) 分类 影视英文歌曲