• 海森堡的误差干扰理论是正确的

    13-10-19 An international team of scientists has provided proof of a key feature of quantum physics -- Heisenberg's error-disturbance relation -- more than 80 years after it was first suggested. One of the basic concepts in the world of quantum mechanics is...

  • 《盗梦空间》四

    11-12-29 精彩对白 Saito: Robert Fischer, heir to the Fischer Morrow energy conglomerate . Cobb: What's your problem with this Mr. Fischer? Saito: That's not your concern. Cobb: Mr. Saito, this isn't your typical corporate espionage . You asked me for incepti...

  • 年轻人上大学后运动量普遍下降

    11-12-19 Regular exercise tends to steeply decline among youth as they move to university or college, according to a study by researchers at McMaster University. Researchers found a 24 per cent decrease in physical activity over the 12 years from adolescence...

  • 体育运动对眼部健康有积极作用

    11-10-25 Physical activity may be what the doctor orders to help patients reduce their risk of developing glaucoma(青光眼) . According to a recently published scientific paper, higher levels of physical exercise appear to have a long-term beneficial impact...

  • 画家波洛克作品中的物理风格

    11-06-30 American artist Jackson Pollock's paintings often clashed with the rules of the art world. But they couldn't defy(藐视,挑衅) the laws of physics, according to a multidisciplinary team of researchers from Boston College and Harvard who give quanti...

  • 加拿大子女健身免税额偏向于富裕的家庭

    10-08-04 When it comes to who gets the biggest bang for the buck from Canada's Children's Fitness Tax Credit (CFTC), it's wealthier families that benefit most, University of Alberta researchers have found. It's the first study to look at the uptake(摄取,领...

  • 儿童期躯体虐待可能导致将来患心脏病

    10-07-23 Childhood physical abuse(身体虐待) is associated with significantly elevated(提高的,高尚的) rates of heart disease in adulthood, according to new findings by University of Toronto researchers, published in this month's issue of the journal Chil...

  • 儿童参加减肥夏令营 效果显著

    10-05-07 A residential summer weight-loss camp markedly improved obese(肥胖的) children's health, a study in the April edition of Pediatrics(小儿科) reports. A Saint Louis University physician found the camp improved children's weight, body mass index (...

  • 维他命D可创造更好的生命质量

    10-04-26 According to legend, it was The Fountain of Youth that the famed Spanish explorer Ponce de Leon was seeking when he landed on the Floridian coast in 1513. It has long been said that he who drinks from the Fountain will have his youth restored(恢复...

  • 全球近三分之一的儿童缺乏锻炼

    10-04-04 American children aren't the only couch potatoes with nearly one third of children globally spending three hours a day or more watching TV or on computers, according to study of over 70,000 teens in 34 nations. 一项面向34个国家7万多名青少年开展的调...