吉米威尔斯回忆他怎样组织起一帮乌合之众的志愿者们,给他们合作的工具并创建了Wikipedia,一个自发组织,自我修正,从未完成的在线百科全书。

发表于:2018-12-09 / 阅读(60) / 评论(0) 分类 TED公开课:群体的力量

Volunteers Bring Music to Those in Need 志愿者把音乐带给那些需要帮助的人 Welcome to American Mosaic from VOA Learning English. Im -------------------June Simms. On the show today, we play music from newcomer Cassadee Pope. We also ans

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 2013年VOA慢速英语(十一)月

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 一口气英语

Bill and Melinda Foundation 比尔和梅琳达盖茨基金会 tax break n. 减免税的优惠政策 in check 受到抑制 What make American do charity? 是什么让美国人做慈善? Its not just Americans. Many countries have amazingly charitabl

发表于:2018-12-28 / 阅读(59) / 评论(0) 分类 早安英文

Science and Technology 科技 Sexual Attractiveness: My chemical romance 性感吸引:我的化学浪漫 Two putative human sex pheromones turn out not to be. 关于人类的两种性信息素的假说被证明是不成立的. For several decades b

发表于:2018-12-30 / 阅读(62) / 评论(0) 分类 经济学人科技系列

Aggressive people are easy to spot because they have instantly recognizable wide faces, researchers claim. Just a quick glance at someone's facial structure may be enough to predict their tendency towards aggression, according to a study published in

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 实用英语

Science and Technolgy 科技 Diagnosing dementia 痴呆症的诊断 Advance warning 病情恶化预警 How to detect Alzheimer's before symptoms appear-if you are a woman 作为一名女性,如何在症状出现前诊断阿尔茨海默氏症 ALZHEI

发表于:2019-01-26 / 阅读(42) / 评论(0) 分类 经济学人科技系列

If you have a smartphone, you also have your very own digital personal assistant. There's the iPhone's Siri (now added to Apple TV), of course, but don't forget Cortana on the Windows Phone or the S Voice on the Samsung Galaxy. All of these virtual v

发表于:2019-02-07 / 阅读(43) / 评论(0) 分类 英语新闻

TORONTO One frigid day in February, Kerry McLorg drove to an airport hotel here to pick up a family of Syrian refugees. She was cautious by nature, with a job poring over insurance data, but she had never even spoken to the people who were about to m

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 英语新闻

要分析新的四级写作考试,笔者的观点是一定要将2006年6月17日的历史上最后一次旧四级考试与2006年6月24日的第一次新四级考试的作文类型加以对比。 从体裁来说,6月17日的旧四级作文考试属于应

发表于:2019-02-09 / 阅读(53) / 评论(0) 分类 英语四级作文范文

2010年上海世博会园内参观英语对话 上海世博园区共有13个出入口,8个位地面常规出入口,其中5个位于浦东,3个位于浦西,另外4个水上出入口,也称为水门,3个位于浦东,1个位于浦西,还有

发表于:2019-02-12 / 阅读(71) / 评论(0) 分类 实用英语

讲师: Natalie Jeremijenko 字幕:中英双文 授课语言:英文 Natalie Jeremijenko:转换生态思想的艺术 Natalie Jeremijenko的不寻常的研究室将艺术用于实践,处理环境问题,通过将工程知识同社会大众艺术

发表于:2019-02-14 / 阅读(52) / 评论(0) 分类 TED演讲视频集

Science and technology: Neuroscience: Brain mater 科技:神经科学:脑膜 Scanning reveals what pregnancy does to a mothers brain. 扫描揭示了怀孕对母亲大脑的影响。 As any parent will tell you, once you have had children nothing

发表于:2019-02-16 / 阅读(46) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Synaesthesia 通感 Smells like Beethoven 闻起来像贝多芬 Using the word note to describe an odour may be more than just metaphor 用音符来描述气味可能并不仅仅是个隐喻 What do you hear? 你闻到

发表于:2019-02-16 / 阅读(55) / 评论(0) 分类 经济学人科技系列

The way you look means a lotespecially if you're in the financial industryand the more trustworthy you look to potential clients, the more you'll attract higher investments. 外貌很重要尤其是对从事金融行业的人来说,更是如此。你

发表于:2019-02-17 / 阅读(49) / 评论(0) 分类 实用英语

五个点子 充实你的大学暑假 From the first day of classes in the fall to the last day of classes in the spring, summer can seem like an oasis. Your summer months can be both enjoyable and a productive way to contribute to your college goals。

发表于:2019-02-18 / 阅读(47) / 评论(0) 分类 阅读空间

2010年上海世博会购票中英文对话 Volunteer: Hello, I'm Expo 2010 volunteer, May I help you? 志愿者:您好,我是上海世博会志愿者,有什么能帮您? Visitor: Hello, I'd like to know when the Expo tickets would be on sale

发表于:2019-02-20 / 阅读(85) / 评论(0) 分类 实用英语

Science and technology 科学技术 How to win at poker 怎样成为扑克牌高手 A handy tip 诀窍之一 Keeping a straight face is not enough 喜怒不形于色?不太够 A POKER face. It is the expressionless gaze that gives nothing away. 所谓

发表于:2019-02-24 / 阅读(98) / 评论(0) 分类 经济学人科技系列

您好!早上/下午/晚上好。 How are you? 您好吗? How was your trip? 您的旅途还愉快吗? Im really happy to meet you。 非常高兴见到您。 Welcome to Shenzhen. 欢迎您到深圳来。 My name is Li Gang. Nice to meet yo

发表于:2019-02-25 / 阅读(60) / 评论(0) 分类 英语口语

Before March, 2011, I was a photographic retoucher based in New York City. 2011年3月之前,我是摄影修片师,常驻纽约市。 We're pale, gray creatures. 我们苍白无力、面如死灰。 We hide in dark, windowless rooms, and generall

发表于:2019-03-04 / 阅读(102) / 评论(0) 分类 TED演讲教育篇