单词：coalescing alluvial fan
单词：coalescing alluvial fan 相关文章
Raindrops 雨滴 From a light rain to a heavy downpour, raindrops fall to Earth's surface. And if you watch over time, you'll see that some raindrops are small and some much larger. Find out why -- on today's Earth and Sky. DB: This is Earth and Sky,
(科普英语)Earth and Sky
[00:01.13]2 Pronunciation Listen and say. [00:06.19]Do you know how the fan works? [00:09.33]Do you know why the bell is ringing? [00:12.62]Can you tell me what time the lunch break is? [00:17.34]Can you show me how the photocopier works? [00:25.48]3
外研社新标准初中英语八年级
说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 serious [ 5siEriEs ] The mistake is no
每日攻克5词
RIO DE JANEIRO, March 7 (Xinhua) -- Palmeiras goalkeeper Fernando Prass needed medical treatment after being struck by a glass object thrown by a fan at Buenos Aires' city airport on Thursday. The incident followed the Brazilian club's 1-0 Copa Liber
英语新闻
This is Scientific American's 60-Second Science. I'm Karen Hopkin . This will just take a minute. When you get caught in a downpour, you probably dont think about the size of the raindrops that assault you as you run for cover. But physicists do. And
Scientific American(七)月
Conservation Project at Risk from Mai Mai Attack The hunt continues for the Mai Mai militia that attacked a DRC conservation project in June. Six people were killed, as well as 14 endangered animals called Okapi, or forest giraffe. The attack occurre
VOA标准英语2012年(七月)
Better known for its diamond fields, gold exploration and mining in Sierra Leone is on the increase. The British company, Cluff Gold, has announced it will build a mechanized gold mine in the southern Kangari hills after finding large deposits of gol
VOA标准英语2010年(四)月
US: Recognizing Syrian Opposition Strengthens Fight Against Assad With Syrian rebels gaining ground on Assad forces, the Obama administration says recognizing political opponents strengthens the fight against him. We have said all along that in the a
VOA标准英语2012年(十二月)
Global Stocks Fall on US Recession, European Debt Worries Global Stocks ended the week lower as fresh worries over a possible U.S. recession and Europe's debt crisis roiled markets anew. The inability of political leaders on both continents to deal w
VOA标准英语2011年(八月)
They may be a little safer here. But the food in the forest is far less nutritious than on the riverbanks. If they want to eat well and avoid wolves this winter, they'll need to keep on moving. As the elk move gradually downwards, they follow the riv
自然百科2012年
By Naomi Schwarz Dakar 04 December 2007 Diamonds from Sierra Leone have fueled the country's gruesome civil war and enriched warlords. Now, the government and activists are trying to make sure the profits from Sierra Leone's post-conflict diamonds he
VOA常速英语2007年（十二月）
Top 5 Songs for Week Ending August 17 Were spotlighting the five most popular songs in the Billboard Magazine Hot 100 pop singles chart, for the week ending August 17, 2013. Last week, One Direction smashed into the hit list in second place with Best
VOA常速英语2013年(八月)
David Reitze, executive director of the U.S.-based Laser Interferometer Gravitational-Wave Observatory, also known as LIGO, made the announcement in Washington D.C. Ladies and gentlemen, we have detected gravitational waves, we did it! The gravitatio
英语新闻
They were proposed almost exactly 100 years ago by Albert Einstein based on his theory of general relativity but it was only in February 2016 that scientists proved the existence of gravitational waves. And now China is starting work on the worlds hi
英语新闻
Joe DeCapua 07 April 2010 Racial tensions remain high in South Africa following the recent murder of white supremacist Eugene TerreBlanche. Wednesday, the ruling ANC party issued a statement urging restraint among its members. Thousands of people sho
VOA标准英语2010年(四)月
BEIJING, May 19 (Xinhuanet) -- Hollywood's A-listers have bid a star-studded farewell to Oprah Winfrey in a double-taping of her talk show at Chicago's United Center. Winfrey's producers made good on their promise of the biggest stars of movies, musi
英语新闻
Plum-pudding is the term bestowed upon certain fragmentary parts of the whale's flesh, here and there adhering to the blanket of blubber, and often participating to a considerable degree in its unctuousness. It is a most refreshing, convivial, beauti
白鲸记
Todd: So, Melissa, the Super Bowl is coming up. And what do you think about football? Melissa: I think it's really interesting. This Japanese guy recently told me it was the most interesting sport to watch because of the rules, but unfortunately I do
英语趣味课堂
What Shoemaker and his colleagues found was that there was more risk out therea great deal morethan anyone had ever imagined. 苏梅克和他的同事们发现的是，外层空间存在着比想像的还要多多得多的危险。 Asteroids, as most
万物简史