单词:reactivity worths
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VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we will tell about one explanation for many trees dying in the western United States. We will tell about a project to make e
Not only does it soothe the savage beast, but music also makes unruly children calmer while at the same time honing their facilities for cognitive skills and physical coordination, according to a leading expert. A mother's soft lullaby, granddad's wh
Goldman Sachs is a global investment banking and securities firm. It also deals in investment management and other financial services. Most of its clients are institutions, governments, pension funds and very wealthy people. It was founded in 1869 by
If you look at the HS2 plan at the moment, the 50 billion link is designed to go between London and Birmingham,it was a first stage before creating a Y shape network with lines up to Manchester and Leeds. 2032 to 33 that should be ready, but you ca
By Peta Thornycroft Harare 17 February 2006 Martin Mhizha fetches water from an unprotected water source in Epworth, Zimbabwe In Zimbabwe's capital Harare, for the first time in most people's memory p
This is Scientific American's 60-second Science, I'm Steve Mirsky. Got a minute? Back on January 15th, US Airways Flight 1549 made that amazing water landing in the Hudson after both engines were taken out by Canada geese, which can weigh eight pound
44 圣·约翰草并不能有效治疗情绪低落 DATE=5-3-01 TITLE=SCIENCE REPORT- Saint John's Wort and Depression BYLINE=Nancy Steinbach (Start at 59
VOICE ONE: Im Steve Ember. VOICE TWO: And Im Faith Lapidus with EXPLORATIONS in VOA Special English. This week, we tell about a growing threat to airplanes around the world. And we hear about objects in space that are threatening satellites and the
By Suzanne Presto Washington, D.C. 19 September 2006 watch Bus Tour report Five young Americans spent two months traveling across the United States recently on a two-month bus journey. But this was not a romantic cross-country trip of self-discovery
By Barry Unger Washington, D.C. 28 June 2007 The 41st Smithsonian Folklife Festival is now underway in Washington, D.C. The annual event brings together cultures from around the world to both educate and entertain visitors. VOA's Barry Unger visited
Southeastern Australia has endured some of the hottest temperatures in a century, which have fanned fires that have destroyed homes and strained emergency power and transport services. At least 20 people may have died from heat stroke as temperature
By Miguel Angel Rivera Istanbul, Turkey 04 December 2006 watch Turkey's Religious Tolerance One of the themes of Pope Benedict's visit to Turkey last week was to strengthen the bonds between the Roman Catholic Church and Eastern Orthodox Christians.
Not only does it soothe the savage beast, but music also makes unruly children calmer while at the same time honing their facilities for cognitive skills and physical coordination, according to a leading expert. A mother's soft lullaby, granddad's wh
By David McAlary Washington 18 January 2007 International public health officials say the number of deaths from measles has dropped sharply in developing nations since 1999, with the biggest decline in Africa. VOA's David McAlary has more on the sto
BHP Billiton is looking at cutting thousands of jobs from its iron ore operation in Western Australia. BHP Billiton has employed external consultants to conduct a review in order to cut costs. The company says jobs are likely to go as a result of thi