单词：pentabromoacetone
单词：pentabromoacetone 相关文章
Bluesman Tab Benoit Offers 'Medicine' for the Soul We've all heard that old saying music is medicine for the soul. Bluesman Tab Benoit took that advice to heart and named his latest album Medicine. The singer and guitarist Tab Benoit reveals his ever
VOA标准英语2011年(四月)
Simple New Test Detects Early Signs of Diabetes 新型简单测试或能检测出糖尿病早期迹象 People with Type 1 diabetes, usually diagnosed in children and young adults, must take insulin injections and watch their diet to keep their blood
VOA标准英语2015年(一月)
Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma
2016年Scientific American(八)月
AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: a big week for talkers and listeners. RS: This Thursday, millions of Americans will gather with family and friends to celebrate Thanksgiving -- or Turkey Day, as many call it. Tha
词汇大师(Wordmaster)
Day 45 Promotion or Detour Jobs are like roads,some have fast speed limits,others require a slower pace.Some have nice scenery,others offen drudgery.Some lead up to mountains,other slam into dead ends.It maybe easy to decide which jobs to take with t
白领美丽英文诵典365
经济学这门忧郁科学在这场乐观的讲演中大放异彩. 经济学家Alex Tabarrok认为自由贸易和全球化正把曾经分裂的世界塑造成一个共享创新的社会, 这个社会的未来会比任何人的预测都更加健康，幸
TED公开课:世界权势大转移
By George Dwyer Washington 20 February 2007 watch Peacemaker Video Game Peacemaker is a game-simulation for Middle East peace A new video game was released in Washington, D.C. earlier this month. It challenges users to participate in creating soluti
2007年VOA标准英语（二月）
By Stephanie Ho Washington 12 March 2007 Vice President Dick Cheney says a precipitous withdrawal from Iraq would be dangerous for the United States and for the entire Middle East. His comments came in Washington Monday in a speech to a gathering spo
2007年VOA标准英语（三月）
Break out a fight and raise your arms. Skip those heartbeats, run, chase the illusion. The indifference of few destroys us all. Like rings from drops in a pool of blood we break like a sick single crop. And watch with bitter eyes, no sound, a frown,
英文摇滚歌曲
今天我们要讲的是，要是你和朋友一起出去吃饭，到最后由谁来付账的问题。在美国，要是一个朋友约你一起出去吃午饭，那当然由他付钱。然而，要是你
美国习惯用语
By Kurt Achin Seoul 22 October 2009 US Defense Secretary Robert Gates speaks during joint news conference in Seoul, 22 Oct 2009 The United States and South Korea have wrapped up an annual security meeting with assurances that South Korea is on track
VOA标准英语2009年(十月)
地道美语听力播客English as a Second Language Podcast (ESLPod)，是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话，于2005年7月23日首播， 主播Dr. Jeff McQuillan为南加州大学的语言学博士
地道美语播客
ARI SHAPIRO, HOST: A giant, inflatable chicken which looked oddly like President Trump appeared outside the White House on Wednesday. It created a sensation and then disappeared. With her curiosity piqued, NPR's Vanessa Romo went to investigate. VANE
2017年NPR美国国家公共电台8月
MICHEL MARTIN, HOST: Last week's special congressional election in Montana got national attention for more than the issues. A journalist has called for police to investigate Republican Greg Gianforte for assaulting him, an encounter captured in a rec
2017年NPR美国国家公共电台5月
It first showed up in October 2011 on Kickstarter, the world's largest funding platform for creative projects. Then Romo quickly won people's hearts around the world. It's the world's first smart phone robot. An iPhone or an iTouch is his face and br
英闻天下
Idiom: pick up the tab ( pay for ) Hit the book: Diva Sway Spotlight Adoration Magnify Stardom Sentiment The Diva We all have our inner divas. At some point, while dressing up for work or school, we had grabbed our hairbrush and swayed and belted out
趣味青春英语
图片1
Let's chant Let's sing
图片1
Let's chant Let's sing
By George Dwyer Washington, DC 05 December 2006 watch HIV AIDS Awareness report Friday December 1st was World AIDS Day -- a day set aside to publicize the challenges presented by that deadly disease. In the U.S., the rap artist Chris Bridges - bette
2006年VOA标准英语（十二月）
对你而言，智能手机可能就像你的朋友。但是真正的朋友会时不时给你一个笑脸。在TED2013大会上 Keller Rinaudo 展示了 Romo，一种由智能手机控制的迷你机器人，可以陪着你散步，可以帮你在桌子
TED公开课:重释机器