单词:fluorinated polymer
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Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest
The flu epidemic intensified a few week ago, but it continued to worsen with widespread outbreaks being reported in every state except Florida. NBC's Robert Bazell reports. And there's new information tonight about this year's flu epidemic and why i
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c
Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s
By Lisa Schlein Geneva 20 April 2006 The International Federation of Red Cross and Red Crescent Societies is launching an appeal for $13.4 million for operations aimed at preventing the spread of bird
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor
Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene
MILAN, Jan. 3 (Xinhua) -- Brazilian striker Alexandre Pato has completed move to Corinthians pending a medical. Both AC Milan and the Brazilian club on Thursday evening released statements confirming the 15-million euro transfer has been agreed pendi
Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o
'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded
SAO PAULO, March 7 (Xinhua) -- Defending Copa Libertadores champion Corinthians will be lifted from the 60-day sanction of playing matches behind closed door, the club said Thursday. Corinthians was not allowed to play in front of its fans at home ma
SAO PAULO, Dec. 22 (Xinhua) -- English champions Manchester City have sent director of football Txiki Begiristain to negotiate the transfer of Cornthians and Brazil midfielder Paulinho. It is reported City will offer in the region of 18 million dolla
MILAN, Dec. 18 (Xinhua) -- World champions Corinthians could sign Milan and Brazil striker Alexandre Pato, according to Brazilian sports daily Lance. The 23-year-old has fallen down the pecking order at the Italian club after a recurring knee problem
RIO DE JANEIRO, July 7 (Xinhua) -- Brazilian club Corinthians has fueled rumors that legendary striker Ronaldo could make a comeback at the FIFA Club World Cup in December. Corinthians qualified for the tournament in Japan after completing a 3-1 aggr
RIO DE JANEIRO, March 5 (Xinhua) -- The Corinthians coaching staff dedicded to bar striker Adriano from the team's upcoming Libertadores Cup match on Monday. The decision comes one day after the player's lackluster performance in the 1-0 loss to Sant
RIO DE JANEIRO, Nov. 6 (Xinhua) -- Corinthians lost to bottom team America-MG in an away match on Sunday but still remain atop in the standings of the Brazilian soccer championship. America-MG scored the match's first goal through penalty kick in the
As an ass was quietly dining on thistles,he beheld a shepherd seated beneath a tree,awakening sweet echoes on his flute,and charming the ears of all within hearing,excepting our discontented lop-eared brute,who thus soliloquized:The world