标签：Signals 相关文章
New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl
VOA标准英语2014年(二月)
If anyone asked you what were the main means of communication between people, what would you say? That isn't catch question. The answer is simple and obvious. It would almost certainly refer to means of communication that involve the use of words. Sp
双语有声阅读
By Simon Marks Darfur 29 May 2006 watch Peacekeepers report As more than two million refugees from the fighting in Darfur endure triple-digit temperatures under the blazing African sun, the Sudanese government is sending mixed messages about whether
2006年VOA标准英语（五月）
By George Dwyer Washington, DC 22 June 2006 watch Summer Tourist report Despite high fuel prices, many will travel the highways Wednesday marked the first day of summer across the northern half of the planet. It is a time when many children are rele
2006年VOA标准英语（六月）
Vice President Joe Biden gave a hint to the Obama administration's attitude toward relations with Russia in a Feb. 7 foreign policy speech in Munich, Germany. US Vice President Joe Biden addresses International Conference on Security Policy in Munic
VOA标准英语2009年(二月)
By Michael Bowman Washington 27 October 2009 A sold sign in front of a home in Carmel, Indiana, 20 Oct 2009 The U.S. housing market is showing signs of improvement, but Americans have grown more pessimistic on the overall economy. The consensus view
VOA标准英语2009年(十月)
Electric Fish Offer Insight Into Human Central Nervous System Electric fish live mostly in fresh water in tropical rivers and are found primarily in only two parts of the world. There are two main groups, one in South America, the Gymnotiform, and th
VOA标准英语2013年(六月)
Scientists Looking at Coldest Objects in Universe 寻找宇宙中最冷的物体 Astronomers have a new powerful tool for looking deep into space while trying to better understand the origins of the universe. It is a new telescope that will look for
VOA标准英语2014年(六月)
Ok, imagine you are at the beach, in order to figure out if there are fish in the ocean, you dip an empty glass into the water and look inside. No fish in the glass? Well, there must be no fish in the ocean. Not too logical, is it? But that's exactly
自然百科2008年
Relief Radio Station Signals Dire State of Communications in Tacloban, Philippines TACLOBAN, PHILIPPINES All of Taclobans 15 radio stations were knocked off the air when Typhoon Haiyan devastated the Philippine city of 220,000 people. A response with
VOA常速英语2013年(十一月)
By Scott Stearns White House 03 April 2007 President Bush says the opposition leader in the House of Representatives is sending the wrong signals to America's friends and foes by visiting Syria for talks with President Bashar Assad. VOA White House C
2007年VOA标准英语（四月）
By Kurt Achin Seoul 04 March 2008 South Korea President Lee Myung-bak's administration is calling for improvement in North Korea's human rights situation and pledging cooperation with the United Nations on the issue. The move is a departure from prev
VOA标准英语2008年（三月）
By David Gollust State Department 09 November 2006 The United States signaled flexibility Thursday on the shape of a new international peacekeeping force for Darfur. The Sudanese government has adamantly opposed the introduction of a United Nations
2006年VOA标准英语（十一月)
Migraine or Face Pain? 偏头痛还是脸部疼痛？ If youve ever had a migraine headache, you dont need me to tell you it hurts. Doctors report that about twenty million people suffer from serious headaches, and ten percent of these have intractab
英语听力文摘 English Digest
E. T. Phoned. Now What? 外星人来电 Suppose one day scientists pick up a transmission they think is generated by alien s . Now what? Do we build a landing strip and break out the welcome wagon? Well heres the thing about picking up alien broadcas
英语听力文摘 English Digest
Harnessing Brain Power 美国科学家发表研究报告说，他们已训练两只脑中装了电极的猕猴，光靠意念即可操作仿生机械手臂拿取食物，甚至能调整送进嘴巴食物的大小与黏稠程度。科学家希望两年内
英语听力文摘 English Digest