单词:candidate insulation system
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(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival
13 Skyscrapers and Environment In the late 1960's, many people in North America turned their attention to environmental problems, and new steel-and-glass skyscrapers were widely criticized. Ecologists pointed out that a cluster of tall buildings in a
In a landmark development within stem cell research, scientists say theyve used a cloning technique to make embryonic stem cells that match a patients DNA. The journal Nature highlights a study that shows the potential for using the technology to rep
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Broadcast: Jan 21, 2003 By Gary Garriott Drying food is a simple, low-cost way to keep food safe for eating. Drying removes water that small organisms use to break down food into other substances. Som
MADRID, Sept. 28 (Xinhua) -- Spain chose film Tambien la Lluvia (Even the Rain) on Tuesday as the country's candidate(候选人) for an Oscar next year in the category(种类,分类) Best non-English Language Film.Tambien la Lluvia held off s
By Sonja Pace Interim Palestinian leader Mahmoud Abbas is a candidate in upcoming elections to succeed Yasser Arafat. The nomination followed a visit by Secretary of State Colin Powell, who promised A
CARACAS, March 11 (Xinhua) -- Venezuela's Acting President Nicolas Maduro on Monday formally registered with the National Electoral Council (CNE) as the ruling United Socialist Party of Venezuela (PSUV)'s candidate for the upcoming presidential elect
President Obama traveled to Montana today to promote his administration's health care initiative, telling an audience at a town hall meeting there that the news media may have bear some of the blame for overemphasis on scenes of angry protesters at
From NPR News in Washington, Im Renita Jablonsky. President Obama is revising his health overhaul plan to add some Republican proposals. But as NPRs Julie Rovner reports, theyre not likely to win many new votes. Mr. Obama said the changes were prompt
天气越来越冷,而美国总统大选却如火如荼,candidate也成为几亿美国选民成天挂在嘴边的热门词汇,可你知道吗,candidate其实是个外来词。 Candidate于17世纪
1. Toyota has announced it will recall more than 400,000 Prius and other hybrid vehicles around the globe to fix brake problems. This recall is the latest in a string of embarrassing safety problems at the world's largest automaker. This recall invol
Vote counting continues from Sunday's elections in Ghana with two leading candidates in a tight race to be the country's next president. Both Nana Akufo-Addo of the governing party and opposition candidate John Atta-Mills are veteran politicians wit
By Liam Cochrane Kathmandu 19 March 2008 A candidate in Nepal's upcoming elections was shot dead in the country's south. Nepal's election campaigning has got off to a violent start, with widespread reports of intimidation, mostly by the former rebel
By Jim Malone Washington 26 October 2007 Some conservative activists have raised the prospect of a third party candidate in next year's U.S. presidential election if former New York City Mayor Rudy Giuliani becomes the Republican Party nominee. In th
By Jeffrey Young Washington, D.C. 22 November 2007 Presidential candidates have been confronting each other in a series of debates meant to give voters a sense of where each aspirant stands on critical issues. In this segment of How America Elects, V
Science and technology 科学技术 Astrochemistry 天体化学 The great test tube in the sky 空中的大试管 Space is one big chemistry set 宇宙是一个很大的化学装置 MOST people think of the empty space between the stars as being, wel
BEIJING, March 4 (Xinhuanet) -- Well-educated and well-paid single Chinese women were at the forefront of a boom in travel by the country's women in 2010. According to the 2010 Trend Report of Women's Travel, the amount of travel by Chinese women inc
Many houses in New Zealand are cold. Our traditional wooden house had no insulation. If you live in a house like that, you are paying for heat to escape from the ceiling, walls and under the floor. Insulation is made from material like wool or fibreg