单词：chloroethylaminoanthraquinones
单词：chloroethylaminoanthraquinones 相关文章
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
2014年VOA慢速英语(五)月
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
VOA双语新闻 2014年1月
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
Scientific American(一)月
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
午后咖啡
If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning
2017年VOA慢速英语(六)月
PEOPLE IN AMERICA - May 12, 2002: Dorothy West By Doreen Baingana VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, PEOPLE IN AMERICA. Every week, we te
People in America
By Heda Bayron Hong Kong 22 February 2006 Former Philippine President Fidel Ramos, center, jumps with others as he opens an exhibit on the 20th anniversary of People's Power in suburban Makati, south
2006年VOA标准英语（二月）
Newly inaugurated President Benigno Aquino III administers the oath on local officials during his first day at the Malacanang presidential palace in Manila, 30 June 2010 Benigno Aquino III was sworn in Wednesday as the Philippines' 15th president, le
VOA标准英语2010年(七)月
Begnino Noynoy Aquino is set to become the next president of the Philippines following last Monday's elections, 11 May 2010 Begnino Noynoy Aquino, who is on track to become the next president of the Philippines following last Monday's elections, has
VOA标准英语2010年(五)月
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: Anu Garg, creator of the A.Word.A.Day Web site and author of a new book called Another Word A Day: An All-New Romp Through Some of the Most Unusual and Intriguing Words in English
英语单词大师-Word Master
Former president Corazon Aquino is revered in the Philippines as the symbol of the ouster of the dictator Ferdinand Marcos. But Mrs. Aquino's repeated calls for the resignation of incumbent President Gloria Arroyo, over allegations of election fraud,
VOA双语新闻 Bilingual News
Tens of thousands of mourners have gathered in the Philippines' capital Manila for the funeral of former President Corazon Aquino. After a mass in Manila Cathedral, her body was carried through the city to be buried next to her husband, Benigno Aqui
英语新闻
BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E
英语新闻
Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele
VOA标准英语2010年(一月)
RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw
英语新闻
The son of deceased former Philippine President Corazon Aquino has declared his candidacy for president in next year's polls. The decision comes after strong public clamor for Senator Benigno Aquino III to carry on his mother's democratic legacy. Ph
VOA标准英语2009年(九月)
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
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
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
万物简史
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
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