李镇河:进入计算机的"真实"世界,发挥你无穷的想象力

我们的现实世界和数字虚拟世界之间的边界已经变得越来越窄。李镇河是一名设计师兼工程师。他想让这两个世界完全溶和。在他简短而让人惊叹的演讲中，他做了如下演示来阐释他的想法：

江苏译林版牛津小学英语(3起)五年级下册:Unit8 Cartoon time

Bobby is a hero in a play. 波比在话剧里扮演一个英雄。 Help! Help! 救命啊！救命啊！ How can I open the door? 我怎么才能打开这扇门？ Bobby sees some numbers on the door. 波比看见门上有几个数字。 Is this the p

VOA慢速英语2014 AS IT IS 2014-02-23 World Digital Library Reaches 9,900 Items 世界数字图书馆达9900项

AS IT IS 2014-02-23 World Digital Library Reaches 9,900 Items 世界数字图书馆达9900项 Hello and welcome to As It Is, from VOA Learning English! Im Steve Ember in Washington. The American space agency NASA launched its first Voyager spacecraft

纯正地道美语(外教讲解)264：谈论数字和图表

Mr Ford:As all of you are well aware, competition in the laptop computer sector is intense. Mr Ford:We continue to fight with our competitors for market share, and this is the case both in the developed markets in the West, as well as more developing

Eztalk美语【146】听来是个有风险的交易

Three days later, in the office lounge Nate:Guess what, Gilly? I won both bids. Gilly:Good for you. Did you use PayPal? Nate:Yeah. It was so easy and super-fast, once I figured it out. Gilly:That's the beauty of it, and the danger. Nate:I should get

英文书摘精选 How People In Greenland Learn How To Count格陵兰岛人是怎样学会计数的

Kids learn to count on their fingers, because theyre so, well, handy! And it makes sensemost number systems originally developed as people counted using their fingers. 小孩通过数手指来学习计数，因为这样确实非常方便。由此，最

英语听力文摘 English Digest 556、超市的数字把戏！！

The Supermarket Numbers Game Have you ever gone to the store just for milk, but walked out with eight sale-priced cans of something youd never tasted and eight candy bars? How does that happen? Brian Wansink and colleagues have studied how people mak

TED公开课:百字不如一数字 01 玛格丽特·威特海姆:珊瑚(和编织)的美丽数学

玛格丽特威特海姆领导的项目致力于利用编织技术由一位数学家发明来重现珊瑚礁的生物，在赞颂珊瑚礁惊艳之美的同时，也让人理解了珊瑚礁生物背后所蕴含的双曲线几何之美。

外研社新标准小学英语(一起2012版)一年级上册 Module 8-1

【标题】Module 8 第八模块 【标题】Unit 1 How many? 第一单元 有多少？ 【标题】Activity 1 Listen and point. 活动1 听录音并指出。 【标题】One, two, three, four. 一，二，三，四。 【标题】One, two, three, f

美国国家公共电台 NPR A Tenn. Man Recently Discovered The Largest Prime Number Known To Humankind

LULU GARCIA-NAVARRO, HOST: This past week, John Pace found the largest prime number known to humankind. JOHN PACE: Four, six, seven, three, three, three, one, eight, three, three, five, nine, two... GARCIA-NAVARRO: And that number goes on to more tha

VOA双语新闻：2、阿拉伯粮食问题远比官方数字严重

A new report says Arab countries face a serious food security challenge and that poverty rates are much higher than official numbers suggest. It blames the situation on vulnerability to volatile food prices, natural disasters and water scarcity. 一项

VOA双语新闻：奥巴马：失业数字令人深思

U.S. President Barack Obama said the half-million jobs the U.S. lost in April are sobering. But he said it is somewhat encouraging that the losses are beginning to shrink. The president used the occasion to promote his education and job training prog

购物英文对话-Looking for a Perfect Gift(10)

A: Can you help me find a nice gift for my young niece? B: Barbie dolls are quite popular, you know. A: You're right. Girls love Barbie. Show me a Barbie doll. B: Take a look at the newest BarbieDigital Barbie. A: She's beautiful. What's the price fo

英语历年真题重点词汇词组手册-98年重点词汇和词组(阅读理解2)

53.concerns vt.涉及, 关系到 n.(利害)关系, 关心, 关注, 关注, 所关心的是 54.assemble vt.集合, 聚集, 装配 vi.集合 55.find fault v.挑剔 56.academics adj.学院的, 理论的

【英语时差8，16】数字感染

Computers are great tools, but they can also be mystifying. Sometimes a program will just stop working correctly for no apparent reason. It could just be a random glitch that can be solved by restarting the machine. But sometimes the solution is not