单词：silica cycle
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Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr
(科普英语)Earth and Sky
00:05.69]rainforest [00:07.47]n.热带雨林 [00:09.25]timber [00:10.78]n.1.木材 2.树林 [00:12.30]economic [00:13.92]a.经济（上）的 经济学的 [00:15.54]local [00:17.02]a.地方性的 当地的 2.局部的 [00:18.49]deforestation [00:20.17]n.开发森林 [00:21.84]conse
大学英语自学教程上
borrow ['bɔrəu] v.借来，借用 crowded [kraudid] a.拥挤的，密集的 fast [fa:st] a.ad.快(速)；a.牢，紧 headache ['hedeik] n.头痛(的事) laziness ['leizinis] n.懒J惰 necessary ['nesisəri] a.必需的，必要(然)的 problem [prɔ
1200个常用英语口语单词（MP3+文本）
Introduction This support pack accompanies: Big City Small World Series 3 Episode 5 This support pack contains the following materials: 1. Before you listen: Vocabulary match up 2. Audio script 3. Comprehension Task 4. Comprehension Task 2: Match the
英语听力 大城市小世界
Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,
英语听力文摘 English Digest
Finance and Economics；Man and machine; 财经；投资人与经济机器； The economic ideas of the world's most successful hedge-fund boss; 世界最成功的对冲基金经理的经济思想； The most beautiful deleveraging yet seen is how Ra
经济学人财经系列
Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda
(科普英语)Earth and Sky
BBC Learning English 6 Minute English Cycling for food Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Rosie, hello Rosie. Rosie: Hello Callum Callum: Now today we're going to be talking about two of my favour
六分钟英语
This the VOA Special English Development Report. Picture a bicycle with a two-wheeled carriage in place of a back tire. India has millions of these cycle rickshaws. The operators are called pullers. They ride through the streets pulling passengers a
VOA慢速英语2009年（五）月
AS IT IS 2015-07-14 Silica Sand Mining Worries Communities 美国硅砂矿引发社区担忧 The United States is increasing production of oil and natural gas through a process known as fracking. This process is sometimes called hydraulic fracking be
2015年VOA慢速英语(七)月
Why the 9 to 5 Office Worker Will Become a Thing of the Past The Natural Productivity Cycle In your personal life, when attending to business or working on side projects, how often do you spend 8 consecutive hours in front of a computer? It doesnt ma
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AILSA CHANG, HOST: Despite mounting evidence and a stream of dire warnings, federal regulators and mining companies failed to protect coal miners from toxic dust. MARY LOUISE KELLY, HOST: NPR and the PBS series Frontline spent more than a year lookin
2018年NPR美国国家公共电台12月
马路上的车越来越多，在车多的马路上，自行车道甚至会被挤占，这是真的吗？ Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary a
一起听英语
The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid
新西兰英语
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粉红猪小妹第二季
After several years of low prices, the price of pork rose this year to a new historical peak. 经历了数年的价格低迷后，今年猪肉价格上涨，达到一个新的历史高峰。 Reviewing the fluctuating pork prices in China, there is an
英语新闻
有人曾经曰过：女生是一种生命力极其顽强的生物，每个月流血几天不止，却依然上得了厅堂，下得了厨房，斗得过小强，打得过流氓。那么，女孩纸们大姨妈来了，用英语怎么说？ 1. My per
英语口语
The Earth could be headed for a 'mini ice age' researchers have warned. 科学家警告称，地球可能会逐渐进入小冰河期。 A new study claims to have cracked predicting solar cycles - and says that between 2020 and 2030 solar cycles will
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Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or
2017CRI中国国际广播电台