为什么 'x' 是未知数的符号?在这个短而有趣的演讲里,Terry Moore 带给我们一个吃惊的答案。

发表于:2018-12-09 / 阅读(265) / 评论(0) 分类 TED公开课:百字不如一数字

Agriculture Report - Opium poppy growing has increased in Afghanistan 农业报道 - 阿富汗鸦片种植连年增加 From VOA Learning English, this is the Agriculture Report. 这里是美国之音慢速英语农业报道。 Afghan farmers have ano

发表于:2018-12-16 / 阅读(41) / 评论(0) 分类 2013年VOA慢速英语(四)月

Afghan Refugees Return to an Uncertain Future 阿富汗回国难民面临艰难生活 TORKHEM, AFGHAN-PAKISTAN BORDER More than 800,000 Afghans both documented refugees and undocumented deportees have returned to their country from Pakistan and Iran

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 VOA标准英语2016年(十一月)

阿富汗安全部队收复失地 A military offensive against Islamic State in the Nangarhar's Achin district continued Friday for a fourth day, clearing areas once under IS control. 周五,政府军继续在楠格哈尔省亚珍区打击伊斯兰国

发表于:2018-12-16 / 阅读(50) / 评论(0) 分类 VOA标准英语2016年(二月)

One of the first foreign policy challenges facing the Obama administration will be how to proceed with the war in Afghanistan. Three former senior U.S. government officials talk about the situation in Afghanistan: Former Secretary of State Lawrence E

发表于:2018-12-19 / 阅读(33) / 评论(0) 分类 VOA双语新闻 2008年12月

The beginning of the expected drawdown of U.S. troops in Afghanistan follows a steady decline in American public support for a war that has gone on for nearly 10 years. 美国已经开始按计划逐步从阿富汗撤军。在此之前,美国公众对

发表于:2018-12-19 / 阅读(62) / 评论(0) 分类 VOA双语新闻 2011年6月

British Foreign Secretary David Miliband said Wednesday that his country is determined to carry on with its combat mission in Afghanistan despite a rise in casualties and skepticism in domestic opinion polls. Miliband discussed the Afghan situation a

发表于:2018-12-19 / 阅读(40) / 评论(0) 分类 VOA双语新闻 2009年7月

The war-torn nation of Afghanistan is where we start. Despite an effort by a U.S.-led coalition to topple the nation's former rulers, a terrorist group known as the Taliban, they continue to pose a major challenge for the Afghan government. And the I

发表于:2018-12-20 / 阅读(87) / 评论(0) 分类 CNN美国有线新闻2018年2月

UN Security Council Condemns Extremists Bid to Disrupt Afghan Elections 联合国安理会遗责极端分子破坏阿富汗竞选 The U.N. Security Council has expressed grave concern about violence i

发表于:2019-01-03 / 阅读(49) / 评论(0) 分类 VOA2005(下)--国政军事聚焦

随着世界杯临近,想必各位球迷都开始摩拳擦掌、跃跃欲试地要看球赛了吧!?不过在比赛当中出现的赛况报道中那些奇怪、让人摸不着头脑的缩写,你都知道是什么意思吗? 我们看到的积分榜上

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 轻松英语

阿富汗议会表决自行延长任期 Parliamentarian Abdul Qader Zazai blamed the infighting between President Ghani and CEO Abdullah Abdullah. 国会议员阿卜杜勒卡迪尔塞伊指责加尼总统与首席执行官阿卜杜拉之间的内斗。

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 VOA标准英语2015年(十二月)

Officials with Afghanistan's new peace council say they are in the early stages of beginning a process to negotiate peace with Taliban militants. This comes a day after the commander of U.S. and NATO forces in Afghanistan, General David Petraeus, sai

发表于:2019-01-19 / 阅读(68) / 评论(0) 分类 VOA双语新闻 2010年10月

In Afghanistan, concerns are growing about security for the country's presidential election later this month amid an increase in violence. At least nine NATO troops have died in clashes with insurgents in Afghanistan over two days, and militants have

发表于:2019-01-19 / 阅读(109) / 评论(0) 分类 VOA双语新闻 2009年8月

A powerful cross-party parliamentary committee has strongly criticized the British government for its handling of the war in Afghanistan. 英国议会一个极具影响力的跨党派委员会严厉批评英国政府的阿富汗战略。 In blunt ter

发表于:2019-01-19 / 阅读(56) / 评论(0) 分类 VOA双语新闻 2009年8月

NATO leaders have agreed on more troops, training and money for Afghanistan, warmly welcomed the new U.S. president, and selected a new secretary-general to take over the alliance in August - all amid a highly symbolic summit to celebrate NATO's 60th

发表于:2019-01-19 / 阅读(53) / 评论(0) 分类 VOA双语新闻 2009年4月

Afghan President Delays Signing of Deal with US 阿富汗总统推迟与美国签订合约 KABUL In an historic decision, Afghanistans assembly of tribal and community elders, the Loya Jirga, overall approved a multi-page Bilateral Security Agreement

发表于:2019-01-31 / 阅读(75) / 评论(0) 分类 VOA常速英语2013年(十一月)

英语形容词的排列顺序

发表于:2019-02-02 / 阅读(71) / 评论(0) 分类 英文语法词汇

President-elect Barack Obama has said that very soon after his inauguration on Tuesday he will meet with top U.S. military leaders to discuss priorities. During the election campaign he said he would give the military a new mission in Iraq. But prior

发表于:2019-02-03 / 阅读(115) / 评论(0) 分类 VOA双语新闻 2009年1月

The United Nations says the number of civilians killed during 2008 in Afghanistan rose 40 percent from the year before. The 2,118 civilians reported killed last year is the highest number since the U.S.-led invasion toppled the Taliban government in

发表于:2019-02-03 / 阅读(57) / 评论(0) 分类 VOA双语新闻 2009年2月

International donors pledged billions of dollars in aid for Afghanistan at a meeting in Paris, but also urged Kabul to do more to fight corruption and instability. 国际捐助者在巴黎举行的会议上承诺向阿富汗提供数十亿美元援助,

发表于:2019-02-14 / 阅读(51) / 评论(0) 分类 VOA双语新闻 2008年6月