单词：mean kinetic fric tion force
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By David Gollust State Department 30 March 2007 The State Department says it is seeking clarification of reports Sudan has softened its opposition to new international peacekeepers for Darfur. The reported change of position by Sudanese President Oma
2007年VOA标准英语（三月）
OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想：我知道摩尔是什么， it's a small furry creature that digs holes in the ground
TED演讲教育篇
It's a bit of a cross of my arm. 一些手臂的交叉。 So all I'm doing is exploring this space of T and flashing through it with some action. 我在做的仅仅是探索T的空间，通过一些动作穿梭于这个空间。 I'm not remembering w
TED演讲教育篇
By Lisa Schlein Geneva 21 September 2006 A U.N. development agency report says the current system of providing aid to Africa is not working, and calls for a Marshall Plan-style system to replace it. In its latest report, the U.N. Conference on Trade
2006年VOA标准英语（九月）
DEVELOPMENT REPORT – February 25, 2002: Measles in Africa By Jill Moss This is the VOA Special English Development Report. Five leading public health organizations have announced a campaign to reduc
农业与发展
Given all the buzz, you'd think an iWatch from Apple would be a case of when rather than if. In theory, such a device could push computing forward. Users could check messages and get alerts and directions without having to whip out their iPhones. (An
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This is Scientific American's 60 seconds science. I'm Kellen Horgon. This will just take a minute. Have you ever wondered what happens to mosquitos in the rain, a raindrop is like 15 times heavier than those little suckers. So getting hit by one, he'
Scientific American(六)月
1. For more than 40 years, researchers have been cataloging the non-verbal behaviors women use to let men know they're interested (and vice versa). One important category of flirting includes the oldest trick in the book: hair tossing。 1. 相关专家
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By Lisa Schlein Geneva 27 June 2007 The United Nations warns that a doubling of urban populations in Africa and Asia by 2030 will have harmful consequences if governments do not prepare now for the coming growth. In this year's State of World Populat
2007年VOA标准英语（六月）
Algeria is preparing to host the second Pan-African Culture Festival, and the first in 40 years. The event hopes to draw hundreds of thousands of people to Algiers this July to celebrate Africa's artistic renaissance. Khalida Toumi was a young girl
VOA标准英语2009年(二月)
By Deborah Tate Washington 13 January 2006 Supreme Court nominee Judge Samuel Alito Witnesses will resume testifying Friday at Senate hearings for Supreme Court nominee Samuel Alito. They began their
2006年VOA标准英语（一月）
By Lisa Schlein Geneva 03 October 2006 Unidentified children of farm laborers, who faces eviction, inside their home near Messina, South Africa, in February 2005 A new report says the practice of forced evictions is increasing dramatically in Africa
2006年VOA标准英语（十月）
By Catherine Maddux Washington 07 February 2006 From East Africa all the way to the southern most part of the continent, drought has ruined crops, leaving millions of people dependent on international
2006年VOA标准英语（二月）
Now for the situation in Thailand... where the state of emergency declared to quell months of protests, is in its third day. For more, we're joined by Tony Cheng, CCTV's correspondent in Bangkok. Q1: Tony. The Constitutional Court is set to discuss w
CCTV9英语新闻2014年01月
Todd: Simon, when you were younger, did you take vacations with your family? Simon: Yes, I did. Todd: OK, where did you go? Simon: Well, I went to many places, but I have one memorable experience. I went to Baja, California. Todd: Baja, California. N
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How to Create Passion Anywhere and Anytime Remember Science class? Mr. Thatcher, sophomore year in high school, taught us about potential and kinetic energy. I was way more interested in Pam Miller, who sat perilously close to me. But on Mr Thatcher
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女生表达我喜欢你的十个小动作 1. For more than 40 years, researchers have been cataloging the non-verbal behaviors women use to let men know they're interested (and vice versa). One important category of flirting includes the oldest tric
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