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暑假到了，早高峰的公交地铁上，人们经常看到父母带着孩子背着大书包啃着汉堡去赶补习班的身影。假期的孩子过得好像比学期还要忙碌。 Hurried child syndrome refers to a condition in which parents o

AP 2009-09-27

1. Iran has revealed it has a second uranium enrichment plant. Officials have told the AP Iran made the announcement in a letter to the International Atomic Energy Agency. Iran is currently under three sets of UN sanctions for refusing to freeze enr

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Zoo Animals Show Their Artistic Sides 动物园动物展出自己的艺术作品 The pursuit of happiness is so important, America's founding fathers put it in the Declaration of Independence. Any zookeeper will tell you animals need enrichment, just

SSS 2008-09-30

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest

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International Museum Day has been held around the 18th of May every year since 1977. It was started by the International Council of Museums (ICOM). ICOM says: The event provides the opportunity for museum professionals to meet the public and alert th

每日一词【137】halt：停止

今天我们要学的词组是halt。 Halt的意思是停止，比如日本停止进口牛肉， Japan halted the import of beef. 美国前付总统戈尔呼吁停止破坏环境， Gore called for a halt to environmental damage. 联合国国际原子能

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EU Urges Iran Not to Resume Suspended Nuclear Activities 欧盟要求伊朗不可再重新开始已暂停的核活动 The European Union is urging Iran not to resume uranium processing, which western

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TEHRAN, Feb. 23 (Xinhua) -- Iran's chief nuclear negotiator Saeed Jalili said Saturday that the Islamic republic insists on its full nuclear rights within the framework of Nuclear Non- Proliferation Treaty (NPT). Making the remarks at an annual confe

SSS 2009-01-16

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

美国科学60秒 SSS 2012-12-11

What does an 800-pound gorilla eat? If you said: anything it wants, youre not thinking like a scientist. A scientist would say, Let me analyze the isotopic composition of its excreta and Ill get back to you. Because a new study shows that the ratio o

Scientists Closer to Solving Plain of Jars Mystery

Scientists Closer to Solving Plain of Jars Mystery A new group of human remains has been uncovered on the Plain of Jars in Laos. They are believed to date back to the Iron Age, some 2,500 years ago. The Plain of Jars is in the central Lao province of

2006年VOA标准英语-Iran Rejects Uranium Enrichment Freeze as Preco

By Scott Stearns White House 23 June 2006 Iran says it will not stop enriching uranium as a precondition for potential talks with the United States and European allies. President Bush wants Iran to respond to an offer from the international communit

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Iran, Russia Sign Nuclear Agreement Iran and Russia have signed an agreement for Russia to provide nuclear fuel to Iran, and for Tehran to return the spent fuel to Russia. The United States, which sus

2006年VOA标准英语-Annan Urges Iran to Suspend Enrichment Pro

By Barbara Schoetzau New York 10 February 2006 Kofi Annan U.N. Secretary-General Kofi Annan is urging Iran to suspend its nuclear activity and allow talks with Russia to move forward. ----------------

IAEA Demands Iran Stop Uranium Enrichment

By Marlene Smith After a week of delicate negotiations, the International Atomic Energy Agency's ruling body has adopted a resolution calling for Iran to suspend all uranium enrichment activities. The

2006年VOA标准英语-Iran Vows Not to Halt Nuclear Enrichment

By Challiss McDonough Cairo 13 April 2006 Iran's president says he will not halt his country's uranium enrichment program, despite international pressure to do so. U.N. Nuclear Chief Mohamed ElBaradei

单词超市第127期 halt

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万物简史 第420期:生命的起源(14)

Compston's machine allowed such rocks to be dated with unparalleled precision. 康普斯森的仪器能以无与伦比的精确度测定这些岩石的年代。 The prototype SHRIMP was built and machined in the Earth Science department's own worksho

Iran unlikely to stop nuclear fuel enrichment

TEHRAN, Aug. 15 (Xinhua) -- Iran said on Sunday it will not stop its nuclear fuel enrichment（丰富,改进） activities although Russia would provide it with the nuclear fuel needed to run its Bushehr nuclear power plant. Head of Iran's Majlis ( P

英语笑话听力+文本：我今天请假了

[00:14.37]Off from work [00:16.54]请假了 [00:19.38]My personnel-management class [00:21.62]consisted mainly of adult, working students. [00:25.85]One night while discussing job enrichment, [00:29.25]the teacher asked if any of us would be happy [0