单词：Tetradecamethylcycloheptasiloxane
单词：Tetradecamethylcycloheptasiloxane 相关文章
China Hopes Trade Deficit Will Slow Calls for Weaker Currency China hopes its first quarterly trade deficit in seven years will quiet calls for it to revalue its currency, which Western nations say is artificially low and gives Chinese companies a tr
VOA标准英语2011年(四月)
This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a
Scientific American(六)月
Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting
Scientific American(三)月
AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals
农业与发展
By Shally Zomorodi Los Angeles, CA 01 February 2007 watch Mozane report The two members of the pop duo Mozane have been working together for just five years, but have known each other for their entire lives. VOA's Shally Zomorodi reports the group's
2007年VOA标准英语（二月）
5人 Actors: Tavern Keepe:(男主角) Young Man Keeper's Wife(女主角) Young Man Old Man Summary: Once upon a time, there was a tavern. Travelers and hunters would exchange silver ingots for copper coins and eat some food there. The tavern keeper a
英文剧本
An ass and an ox，fastened to the same yoke，were draging a waggon．While the ox was pulling with all his might he he broke a horn．The ass swore that he had got no help whatever from his weak companion．Exerting himself in the labour，the ox b
趣味英语
By Lisa Schlein Geneva 01 February 2007 Getting essential relief supplies to victims of natural disasters and conflict is critical for their survival. These emergency goods do not just magically appear out of the air. They have to be purchased. A wid
2007年VOA标准英语（二月）
By Gilbert da Costa Abuja, Nigeria 28 November 2006 More than 60 heads of a state and governments are arriving in Abuja, Nigeria, for the first Africa-South America summit on Wednesday. Gilbert da Costa in Abuja reports for VOA that foreign minister
2006年VOA标准英语（十一月)
By Amy Katz Washington, DC 27 April 2006 watch Opus Dei report The best selling novel The DaVinci Code has been made into a major Hollywood movie, which arrives in American theaters on May 19th. The C
2006年VOA标准英语（四月）
Hurricane Dolly made landfall just north of Brownsville, Texas as a Category Two storm with winds more than 160 kilometers per hour and heavy rains. Although Dolly passed over some oil and gas rigs in the Gulf of Mexico, the hurricane had minimal im
VOA标准英语2008年（七月）
Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe
VOA标准英语2010年(六)月
Emergency Meeting Held on Horn of Africa Famine and Drought The international community held an emergency meeting in Rome Monday on the famine and drought in the Horn of Africa. Representatives from the G20, U.N. agencies and NGOs warned the crisis c
VOA标准英语2011年(七月)
On Friday afternoon a judge sentenced lawyer Mickey Mantle to 24 hours in jail for contempt. Mantle had just won a lawsuit against a man who had struck Mantles client. The client had accidentally spilled a diet soda onto the defendants new sneakers,
365个英语简短小故事
Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长
经济学人科技系列
Sub-Standard Electronics Donated to Africa Causing Pile Up of E-Waste The safe disposal of unwanted computers, printers, mobile phones, and other electronics, collectively known as e-waste, is a growing problem across Africa. The world produces more
VOA标准英语2011年(十月)
BBC Learning English People and Places Sun Hai Nin SIG Sun Hai Nin: Well, hello everybody Im Hai Nin, Im from China and now Im in London. William:And Im William Kremer welcome to People and Places. You just heard a young Chinese Woman, Sun Hai Nin.
人与地方
与数字有关的英语词根总结 milli-【千分之一】例：milliampere（毫安）=milli（千）+ampere（安培） centi【百分之一】例：centimeter（厘米）=centi（百分之一）+meter（米） deci【十分之一】例：decibe
英语学习方法
The 13th China-ASEAN expo will open in early September in Nanning, southwestern China's Guangxi Autonomous Region. Around 1,500 government officials, business men, experts and scholars are expected to attend the business and investment event. Zhang X
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