标签：Analyzing 相关文章
When autumn rolls around, the leaf peepers come out in force. Armed with digital cameras, they record the most spectacular displays of fall foliage. Well according to a study in the journal Functional Ecology [Toshie Mizunuma et al., The relationship
Scientific American(十二)月
Idled Atom-Smasher Yielding Data Months After Shutdown The Tevatron Accelerator at the U.S. government's Fermi National Laboratory in suburban Chicago once led the world in studying what happens when subatomic particles are thrown together at nearly
VOA标准英语2011年(十二月)
Private Citizens Meet on Climate Change This Saturday, June 6th, hundreds of citizens in 80 countries will have a chance to voice their concerns and learn about climate change. The comments and opinions will be considered when the next Climate Change
VOA标准英语2015年(六月)
From the depths of space, an asteroid hurtles toward Earth. [Well, our general vicinity.] But this is no ordinary hunk of galactic debris. Because the body of this asteroid seems to defy gravity. Its bound by forces never observed on this scale in sp
2014年Scientific American(八)月
If youre a fan of the Beatles, you no doubt know that [She Loves You] came before [All You Need Is Love]. But what about [Help!] or [Yellow Submarine] or [I am the Walrus]? You may not know which came first, but researchers from Lawrence Technologica
2014年Scientific American(八)月
The BP Deepwater Horizon oil spill began in the Gulf of Mexico on April 20, 2010. Following the event through 2012, more than a thousand dolphins washed up dead along the Gulf, in three major strandings. Thats four to five times higher than the regio
2015年Scientific American(五)月
Hi everybody. As I said in my State of the Union address, we live in a time of extraordinary change-change that's affecting the way we live and the way we work. New technology replaces any job where work can be automated. Workers need more skills to
奥巴马每周电视讲话
Quentin Tarantino is an award-winning American film director, screenwriter and actor. He is known for his stylish and violent movies. He rose to fame in the early 1990s for his unique directing method that relied heavily on dialogue. His screenplays
各国名人英文介绍
by Jason Marshall In the last article, we talked about averages and one specific way statistics can help answer questions without letting emotions interfere. But the type of average value we talked about is just one of manyuseful meanings assigned to
数学英语
This is the VOA Special English Education Report. Medical journals are an important part of continuing education for doctors and other health providers. Journals say they do their best to publish high quality studies by trusted authors. The Internat
VOA慢速英语2009年（十）月
By Paula Wolfson Bogota 11 March 2007 President Bush traveled to Colombia Sunday amid tight security in a show of support for President Alvaro Uribe, VOA's Paula Wolfson reports from Bogota the short visit was long on symbolism. Presidents George W.
2007年VOA标准英语（三月）
Some came to the Washington D.C. area Monday to take out their guns in a show of support for gun rights. Others came for a rally in the shadow of the Washington monument to support the right to keep and bear arms and to protect the Second Amendment.
VOA标准英语2010年(四)月
before Barack Obama became president, he was a community organizer on Chicago's south side Long before Barack Obama came to Washington as a U.S. senator, then won election as the first African-American president of the United States, he was a communi
VOA标准英语2010年(二月)
Drug Sought from African Tree Scientists are looking at traditional African medicine for possible treatments for Alzheimers and Parkinsons disease. The Salk Institute for Biological Studies is analyzing the leaves and bark of a tree that grows on an
VOA标准英语2014年(八月)
Drug Sought from African Tree 从非洲树上寻得药物 Scientists are looking at traditional African medicine for possible treatments for Alzheimers and Parkinsons disease. The Salk Institute for Biological Studies is analyzing the leaves and bark
VOA标准英语2014年(八月)
It's clear from the fact that the Martian crust is strongly magnetized, that there must have been a magnetic field on Mars in the past, that the only way we know to magnetize rocks is for them to form in the presence of magnetic field. Why did Mars l
自然百科2011年
By Robert Berger Jerusalem 16 December 2007 An Israeli delegation is making an unscheduled visit to the United States amid disagreements over the recent American intelligence report on Iran. As Robert Berger reports from VOA's Jerusalem bureau, the v
VOA常速英语2007年（十二月）
C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley
VOA标准英语2010年(三月)
Four drones from the national mapping agency are currently in the quake hit region in Ludian county. In the 24 hours since the disaster, they took hundreds of videos and images of some 60 square kilometres around the epicentre. This is greatly helpin
CCTV9英语新闻2014年08月
By Scott Stearns Dakar 17 September 2009 A U.S. oil company has found what could be commercially viable reserves of oil off the coast of Sierra Leone. The first ever deep-water test well in the Sierra Leone-Liberia basin struck a deposit of hydrocar
VOA标准英语2009年(九月)