标签：Pinpoint 相关文章
By Amy Katz Washington, DC 28 April 2006 watch Caffeine report Two recently released medical studies show that caffeine is not harmful to the heart. The two long-term studies of coffee drinking habits
2006年VOA标准英语（四月）
Pigeons. Ever since humans established permanent agricultural settlements, weve lived side-by-side with the birdsor, as some people call them, rats with wings. They walk on our sidewalks, roost on our buildings, and eat our leftovers. But soon pigeon
2016年Scientific American(八)月
By Robert Berger Jerusalem 28 April 2007 Israeli forces have killed three Palestinian militants and seriously wounded a fourth in the Gaza Strip near the border with Israel. As Robert Berger reports from VOA's Jerusalem bureau, each side is accusing
2007年VOA标准英语（四月）
By Carol Pearson Washington, DC 20 September 2006 watch Ecoli report US health organizations are asking public to avoid eating fresh spinach U.S. health officials are still trying to pinpoint the source of an E. coli outbreak that has caused at leas
2006年VOA标准英语（九月）
And there is something else unusual about a T-Rexs nose. The nostrils are a huge 25 centimeters apart, which means T-Rex can smell in stereo. It can triangulate an odor and pinpoint its exact source. T-Rex could walk into a crowded auditorium and in
探索与发现2013年
But with both parents out searching for food, the nest is left unguarded and exposed. Triceratops may be a plant eater, but with a defenseless baby T. Rex around, it'll make an exception. Quetzalcoatlus is the largest flying carnivore in Earth's hist
探索与发现2013年
By Ron Corben Bangkok 09 February 2007 A Thai committee examining alleged corruption by the deposed government of Thaksin Shinawatra says cases involving the country's new international airport will be presented to a criminal court by late May. As R
2007年VOA标准英语（二月）
By Michael Bowman Washington 09 May 2007 Defense Secretary Robert Gates says he does not expect a swift pullout of U.S. troops from Iraq regardless of the conclusions of a planned September evaluation of the ongoing build-up of U.S. forces in the cou
2007年VOA标准英语（五月）
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