单词：spin angular momentum quantum number
单词：spin angular momentum quantum number 相关文章
Top 5 Songs for Week Ending Jan. 2 In this week's Top Five Countdown were celebrating the five most popular songs in the Billboard Hot 100 Pop Singles Chart, for the week ending January 2, 2016. The final countdown of 2015 yields no new musicjust a l
VOA标准英语2015年(十二月)
Top 5 Songs for Week Ending Oct. 31 Here are the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending October 31, 2015. October 31 is Halloween here in the United States, and we promise you all treatsno tricks. We e
VOA标准英语2015年(十月)
Top 5 Songs for Week Ending Oct. 8 For this week's Top Five Countdown were jumping on the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending October 8, 2016. Sometimes if you think positive thoughts, you get posit
VOA标准英语2016年(十月)
Top 5 Songs for Week Ending June 6 Were counting down the five most popular songs in the Billboard Hot 100 Pop Singles Chart, for the week ending June 6, 2015. The Top Five is like life: it can amble along for weeks or months at a timeand then someth
VOA标准英语2015年(六月)
And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁， talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒，由于是在YouTube上，所以他用
TED演讲科技篇
We're blasting off with the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending January 7, 2017. Our first lineup of the new year is a keeper: not only do we welcome a new song, but the championship also changes ha
VOA标准英语2017年(一月)
Republican critics are criticizing President Obama's 2013 budget plan which seeks four trillion dollars in deficit reduction in the next decade. It calls for government spending cuts which the GOP supports but it also seeks an end to tax breaks for t
2012年NPR美国国家公共电台2月
By Cindy Saine Washington 23 April 2008 Senator Hillary Clinton has kept her presidential bid alive with a nearly 10-point victory over Senator Barack Obama in Tuesday's crucial Pennsylvania primary. The victory is a boost for Senator Clinton, but sh
VOA常速英语2008年（四月）
Record numbers of Americans have already cast their ballots in early voting - more than 28 million people in 34 of the 50 states. Election statistics and a new opinion survey show that registered Democrats are turning out to vote early in far greate
VOA标准英语2008年(十一月)
U.S. markets posted early gains after modestly encouraging signs concerning employment and retail sales. People line up at the Anaheim Orange County Job Fair and Expo in Anaheim, CA, 03 Jun 2009 The U.S. Labor Department says 24,000 fewer Americans
VOA标准英语2009年(六月)
'Deport Them': Arpaio Departs From Trump On DACA Recipients RACHEL MARTIN, HOST: For more on Arpaio's chances and what the high number of departing members of Congress could mean for the Republican Party, NPR political editor Domenico Montanaro joins
2018年NPR美国国家公共电台1月
STEVE INSKEEP, HOST: A record number of women are running for Congress this year. NPR's Danielle Kurtzleben asked if this marks a lasting shift. DANIELLE KURTZLEBEN, BYLINE: Lauren Underwood, the Democratic House candidate in Illinois' 14th district,
2018年NPR美国国家公共电台9月
Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th
2016年Scientific American(九)月
Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b
探索与发现2014年
奥运因素仍然有助于提高英国的旅游热潮 LONDON, Oct. 10 (Xinhua) -- Official figures released on Thursday showed a strong surge in the number of visits to Britain by overseas residents, boosted by the Olympics and the new generation of
英语新闻
SAN FRANCISCO, Dec. 2 (Xinhua) -- Only two weeks after its shipment, Amazon's Kindle Fire has already shown the momentum to grab the second place in global tablet computer market, research firm IHS predicted on Friday. Amazon is expected to ship 3.9
英语新闻
U.S. markets posted early gains after modestly encouraging signs concerning employment and retail sales. 星期四公布的一些经济数据还算不错，美国金融市场受到鼓舞而止跌反弹。 The U.S. Labor Department says 24,000 fewer A
VOA双语新闻 2009年6月
Randy had received a robot for his last birthday. Hal had wheels and a cute face. He could talk. Randy adored Hal. He called Hal his baby brother. Hal could follow commands. If Randy said, Follow me, Hal followed him. Of course, Randy told Hal to fol
英文短篇故事（纽约）
It seemed as if there was no end of strangeness. For the first time, as James Trefil has put it, scientists had encountered an area of the universe that our brains just arent wired to understand. Or as Feynman expressed it, things on a small scale be
万物简史
The report's message is also beyond doubt: the extra half a degree makes a big difference. 报告所传达的内容信息也不容置疑：这高出来的0.5C也会带来很大不同。 Arctic summers could be ice-free once a decade in a two-degree w
经济学人综合