N-乙吡啶

散文:The role of science fiction

Science fiction is definitely not pure science, but neither is it pure fiction. This literary genre, argues science fiction writer Ben Bova, stands as a bridge between science and fiction, between reason and emotion. Moreover, science fiction is not

发表于:2018-12-07 / 阅读(186) / 评论(0)

英语散文阅读

VOA慢速英语2014 科学家们寻找新的方法来对付蚊子

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(195) / 评论(0)

2014年VOA慢速英语(五)月

VOA慢速英语2013 Muslim Brotherhood Ready for More Active Role in Jordan

Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a

发表于:2018-12-16 / 阅读(123) / 评论(0)

2013年VOA慢速英语(六)月

VOA双语新闻：3、美科学家研发新一代驱蚊剂

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(146) / 评论(0)

VOA双语新闻 2014年1月

Role-swapping Program Boosts Doctor-patient Relation

The Beijing Municipal Administration of Hospitals has launched a role-swapping program to try to smooth the relationship between doctors and patients. CRI's Xie Zhao explains. Reporter: The role-swapping program has recruited volunteers with aim of h

发表于:2018-12-19 / 阅读(139) / 评论(0)

世界各地新闻集锦

国家地理-2008-06-12 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(171) / 评论(0)

国家地理2008年

Terrorism: The US Role

By Leta Hong Fincher Since September 11th, 2001, the United States has waged war on terrorism while advancing an agenda of democracy and freedom. But some U.S. critics say the policies of the Bush adm

发表于:2019-01-03 / 阅读(132) / 评论(0)

VOA2004（下）--新闻盘点

Anderson Silva in Hollywood film role

Anderson Silva in Hollywood film role RIO DE JANEIRO, Nov. 4 (Xinhua) -- Brazil's Ultimate Fighting middleweight champion Anderson Silva is set to star alongside Steven Seagal in a new Hollywood film. Silva will fly to Los Angeles this week to begin

发表于:2019-01-08 / 阅读(183) / 评论(0)

英语新闻

2007年VOA标准英语-Mandinka Spirit Plays Traditional Role in West

By Naomi Schwarz Dakar 07 September 2007 In southern Senegal and the Gambia, home to the Mandinka ethnic group, the rainy season also brings the appearance of the Kankuran, a man who takes on the role of an age-old spirit and guardian of the Mandinka

发表于:2019-01-09 / 阅读(180) / 评论(0)

2007年VOA标准英语（九月）

Libyan Role in Saudi Plot Impedes Progress Toward Full Relat

By David Gollust Secretary of State Colin Powell said Friday that Libya's alleged role in a plot against Saudi Arabia's Crown Prince Abdullah remains an obstacle to further normalization of U.S.-Libya

发表于:2019-01-11 / 阅读(151) / 评论(0)

VOA2004（下）--新闻盘点

US Welcomes End of Najaf Standoff, Criticizes Syria's Role i

By David Gollust U.S. Deputy Secretary of State Richard Armitage is welcoming Friday's end of the three-week occupation of the Imam Ali Shrine in Najaf by Shi'ite militiamen as a great victory for Ira

发表于:2019-01-11 / 阅读(115) / 评论(0)

VOA2004（下）--新闻盘点

VOA常速英语2014--Promising Mosquito Repellent Announced 美科学家研发新一代驱蚊剂

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(150) / 评论(0)

VOA标准英语2014年(一月)

白领英语晨读-011 To Attract Police　吸引警察

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(117) / 评论(0)

白领英语晨读

英语听力：自然百科 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(184) / 评论(0)

自然百科2008年

每日一词【604】role model：榜样

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说，米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后，

发表于:2019-01-31 / 阅读(133) / 评论(0)

英语每日一词

VOA标准英语2008年-Turkey Defines New Role in Middle East Diplomac

Turkish foreign minister Ali Babacan is in Tehran to help find a solution to the ongoing tensions over Iran's nuclear aspirations. Turkey is increasingly playing an active role in working to resolve tensions across the Middle East. Earlier this year

发表于:2019-02-04 / 阅读(172) / 评论(0)

VOA标准英语2008年（八月）

万物简史第227期:把铅撵出去(16)

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上，公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(145) / 评论(0)

万物简史

万物简史第225期:把铅撵出去(14)

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

发表于:2019-02-17 / 阅读(162) / 评论(0)

万物简史

万物简史第213期:把铅撵出去(2)

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(164) / 评论(0)

万物简史

TED演讲获奖青少年,科技在行动(1)

If you were going to a restaurant and wanted a healthier option, 如果你去饭店，你想吃得健康一点， which would you choose, grilled or fried chicken? 你会选择哪种食品呢，烤鸡还是炸鸡？ Now most people would answer grill

发表于:2019-02-21 / 阅读(180) / 评论(0)

TED演讲教育篇

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