美国亚利桑那大学的研究表明，白天走六个街区正常速度显着提高妇女的睡眠。
Studies at the University of Arizona show that walking six blocks at a normal pace during the day significantly improves sleep for women.
亚利桑那大学一份2004年的调查估计，美国的食物有40%至50%被浪费了。
A 2004 University of Arizona study estimated that 40 to 50 percent of food in the United States is wasted.
引用美国地质调查的数据，科学家们可以详细地计算出当海水上升时，有多少陆地将会消失，亚利桑那大学的研究员杰里米·维斯说。
Using data from the U.S.Geological Survey, the scientists were able to calculate in detail how much land could be lost as seas rise, said study author Jeremy Weiss of the University of Arizona.
引用美国地质调查的数据，科学家们可以详细地计算出当海水上升时，有多少陆地将会消失，亚利桑那大学的研究员杰里米维斯说。
Using data from the U.S. Geological Survey, the scientists were able to calculate in detail how much land could be lost as seas rise, said study author Jeremy Weiss of the University of Arizona.
引用美国地质调查的数据，科学家们可以详细地计算出当海水上升时，有多少陆地将会消失，亚利桑那大学的研究员杰里米维斯说。
Using data from the U. S. Geological Survey, the scientists were able to calculate in detail how much land could be lost as seas rise, said study author Jeremy Weiss of the University of Arizona.
美国航天局/喷气推进实验室/亚利桑那大学
鸣谢：凤凰号火星探测项目团队、美国国家航空航天局、加州理工学院喷气推进实验室、亚利桑那大学。
Credit: Phoenix Mission Team, NASA, JPL-Caltech, U. Arizona.
亚利桑那大学和俄亥俄州立大学的研究学家发现，美国的工业公司的平均现金-资产比率从高1980年到2004年提高了129%。
Researchers from the University of Arizona and Ohio State University found that the average cash-to-assets ratio for industrial firms in the U.S. rose by 129 percent from 1980 to 2004.
美国北亚利桑那大学是一所百年老校，重视本科生教育、追求高质量教学。
Northern Arizona University has a rich 107-year history of delivering top-quality undergraduate education.
美国北亚利桑那大学是一所百年老校，重视本科生教育、追求高质量教学。
Northern Arizona University has a rich 107-year history of delivering top-quality undergraduate education.
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