单词：involutionary
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VOICE ONE: I'm Steve Ember. VOICE TWO: Charles Darwin And I'm Barbara Klein with EXPLORATIONS in VOA Special English. This month is the two hundredth anniversary of the birth of one of the most influential thinkers in science history. Charles Darwin
VOA慢速英语2009年（二）月
Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles. There is some evide
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17.Evolution of sleep Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles. There is some evidence that the two types of sl
英语范文背诵20篇
From NPR News in Washington, Im Lakshmi Singh. The US economy shed 20,000 jobs last month, but the unemployment rate dropped to 9.7%. One reason: more people have stopped looking for work, so theyre no longer figured into the Labor Departments unempl
2010年NPR美国国家公共电台2月
Do the right thing, do the right thing 遵从内心 Do it all the time, do it all the time 不被动摇 Make yourself right, never mind them 做好自己，不管流言 Don't you know you're not the only one suffering 你难道不知道你不是那一个
影视英文歌曲
EXPLORATIONS - The Evolution of Spacesuits STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we tell about the special clothes astronauts wear that protect them while they
2011年VOA慢速英语(四)月
Explorations - Great Thinkers: Charles Darwin and Evolution STEVE EMBER: Welcome to Explorations, in VOA Special English. I'm Steve Ember. This week, Barbara Klein and I tell about one of the most influential thinkers in science history. Charles Darw
2011年VOA慢速英语(十一)月
Book Chronicles Men's Evolution from Bread-Winners to Bread-Bakers With many mothers working outside the home, more fathers - such as New Yorker editor and cartoonist John Donohue - are cooking for their families. Donohue wanted to chronicle men's ro
VOA标准英语2011年(七月)
Sense of Smell Jumpstarted Brain Evolution Mammals have much bigger brains than other animals. Scientists aren't sure exactly why, but new research published this week in the journal Science suggests it might have something to do with mammals' acute
VOA标准英语2011年(五月)
'Man of Steel' Caps Superman's 70-year Evolution Superman's character rests on his dual nature. He was born as Kal-El on the planet Krypton, which was destroyed right after his parents launched him to Earth. Allusions to the story of Jesus are thread
VOA标准英语2013年(六月)
Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet
60秒科学
希拉里即Hillary Clinton 将竞选美国总统，那么Hillary 是什么意思呢？ Hillary 的意思与喜有关，表示cheerful, glad 快活的、高兴的，最终来自希腊语，它是Hilary 的变体，顺便可以学习三个词： hilar
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BEIJING, Feb. 19 (Xinhua) -- China's central bank said Sunday it will maintain a prudent monetary policy as the country faces pressure in supporting growth and containing inflation. The remarks, made by an official with the People's Bank of China (PB
英语新闻
Commentary: Reform of labor re-education system inevitable BEIJING, Oct. 11 (Xinhua) -- After prolonged public complaints and a series of scandals, China's controversial re-education through labor system will finally be reformed, a move that is inevi
英语新闻
CAPITOL HILL The U.S. Senate has confirmed President Barack Obamas pick for defense secretary, Chuck Hagel, after a bruising nomination battle that saw widespread Republican opposition to the former Republican senator by a vote of 58 to 41. Hagel wil
英语新闻
WASHINGTON, Feb. 28 (Xinhua) -- In a ceremony hosted by President Barack Obama at the White House on Thursday, Jacob Lew was sworn into office as the 76th U.S. Treasury Secretary, the Treasury Department said. The oath of office was administered by V
英语新闻
Secretary of State Hillary Clinton said Tuesday that an Iranian nuclear scientist, who Iran claims was abducted by U.S. agents, is in the United States on his own free will and is free to leave. The Iranian, Shahram Amiri, turned up at the Iranian in
英语杂谈
The United States is calling for the restoration of civilian authority in Mali, after soldiers on Thursday announced they have taken power in a coup d'tat. U.S. officials are reconsidering non-humanitarian assistance to Mali, following the takeover.
英语新闻
U.S. military vacated an air base in Pakistan's southwest Sunday, meeting a December 11 deadline set by Islamabad in response to NATO's November 26 air strike that killed 24 Pakistani soldiers. The Pakistani military said it took over the Shamsi base
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