单词：Pattersonite
单词：Pattersonite 相关文章
Katya was poised on the mat at one end of the balance beam. She looked toward the judges. The head judge signaled that they were ready. Then Katya took a deep breath and raised her arm in return. With a swift move she straddled the end of the beam. H
73 The Gymnastics Mystery
Diverse Santas a Big Hit in LA 洛杉矶不同的圣诞老人大受欢迎 LOS ANGELES In many western cultures, Santa Claus is traditionally depicted as Caucasian man with a white beard in a red suit. But around the United States, this symbol of Chri
VOA标准英语2014年(一月)
Merchants Put New Spin on Advertising He has been spinning signs for five years. There is a lot of money being made in advertising, he says. The income, however, is not the only reason Moreno loves his job. I have the most fun doing what Im doing, he
VOA标准英语2013年(七月)
DAVID GREENE, HOST: A half a century ago, a daredevil from Butte, Mont., rocketed into national prominence on a motorbike. Frank Morris of member station KCUR tells us about a new museum celebrating all that is Evel - Evel Knievel, that is. FRANK MOR
2017年NPR美国国家公共电台7月
NB: This is not a word for word transcript Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satellite navigation systems. Alice: Theyre th
六分钟英语
Coach Helps Female Clients Pursue Dream Job When Christie Mims became a full-time career coach a year ago, she decided to focus mainly on women. I feel their pain, I really understand it, she says. I used to live it. Mims finds women often need more
VOA标准英语2012年(八月)
DAVID GREENE, HOST: Now, across the U.S., states are pouring resources into fighting the opioid epidemic. A handful of them have even declared public health emergencies. And Arizona did just that earlier this year. But some advocates say that until s
2017年NPR美国国家公共电台12月
LULU GARCIA-NAVARRO, HOST: More than a week after Hurricane Michael hit the Florida Panhandle, cities and towns along the Gulf Coast are struggling to begin the rebuilding process. It's been hampered by catastrophic damage not only to homes and busin
2018年NPR美国国家公共电台10月
A: What type of music do you like to listen to? B: I like listening to different kinds of music. A: Like what, for instance? B: I enjoy Rock and RB. A: Why is that? B: I like the different instruments that they use. A: That's a good reason to like so
英语闲谈
The world's first self-destructing novel is being offered by James Patterson. 世界上第一部自毁小说问世，作者是美国作家詹姆斯帕特森（James Patterson）。 For ?200,000 one fan will get 24 hours to read his latest book before
阅读空间
By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med
VOA常速英语2007年（十二月）
Anti-government protests in Egypt continued for a fifth day Wednesday in-and around the iconic Tahrir Square in Cairo, despite concessions announced by the head of the ruling military council designed to ease discontent. On Tuesday, Field Marshal Hus
英语新闻
So who is making it? We arethat is to say, many of our large corporations are still making it at their plants overseas. It will not be banned in Third World countries until 2010. 那么，是谁在生产含氯氟烃？是我们──那就是说，许多
万物简史
By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo
万物简史
His main work done, Patterson now turned his attention to the nagging question of all that lead in the atmosphere. He was astounded to find that what little was known about the effects of lead on humans was almost invariably wrong or misleadingand no
万物简史
As always, however, nothing was quite as straightforward as such a breezy description makes it sound. Meteorites are not abundant and meteoritic samples not especially easy to get hold of. Moreover, Brown's measurement technique proved finicky in the
万物简史
But there were many technical difficulties to overcome. Holmes also neededor at least would very much have appreciatedsophisticated gadgetry of a sort that could make very fine measurements from tiny samples, and as we have seen it was all he could d
万物简史
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur
万物简史
LOS ANGELES In many western cultures, Santa Claus is traditionally depicted as Caucasian man with a white beard in a red suit. But around the United States, this symbol of Christmas comes in many colors. In one Los Angeles shopping mall non-tradition
英语新闻
MARY LOUISE KELLY, HOST: Since he left the White House, Bill Clinton's found time to write books - memoir, policy tomes - never until today fiction. He told me writing a thriller has been a little scary. BILL CLINTON: I had so much fun, but it's - yo
2018年NPR美国国家公共电台6月