单词：fractional isotopic abudance
单词：fractional isotopic abudance 相关文章
Western and eastern styles met in the capital of United Arab Emirates last week, as Abu Dhabi held its first fashion show. Plunging necklines and audacious skirts, this isn't Milan or New York, but Abu Dhabi, the first Fashion Week ever organized in
万花筒2008年
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
Scientific American(九)月
This is Whats Trending Today A Leonardo da Vinci painting of Jesus Christ that recently sold for a record $450 million is heading to the Louvre Abu Dhabi. The newly opened museum made the announcement this week. The 500-year-old painting is called Sa
2017年VOA慢速英语(十二)月
On November 11, the Louvre Abu Dhabi museum will open in the capital of the United Arab Emirates. The museum is part of a project designed to appeal to millions of visitors every year. The waterfront museum will hold hundreds of pieces of art represe
2017年VOA慢速英语(九)月
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
Scientific American(一)月
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
Scientific American(十二)月
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
2016年VOA慢速英语(三)月
By VOA Sports Washington, DC 19 January 2008 German golfer Martin Kaymer has fired a 4-under-par 68 to maintain a six-stroke lead after the third round of the Abu Dhabi Golf Championship in the United Arab Emirates. Kaymer, last year's European PGA T
VOA标准英语2008年（一月）
IN THE NEWS - Investigative Reports on Iraq's Abu Ghraib Prison By Cynthia Kirk Broadcast: Saturday, August 28, 2004 This is Steve Ember with In the News in VOA Special English. This week, there were
教育与新闻
By Douglas Bakshian Manila 06 December 2007 A Philippine court has convicted 14 militants of kidnapping 20 people in a 2001 incident that eventually left two Americans dead, including one who was beheaded. Douglas Bakshian reports from Manila. A Mani
VOA常速英语2007年（十二月）
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
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