悉尼大学美国研究中心的杰夫里·加雷特认为，今年的美国大选比人们记忆中过去历届美国大选更重要。

Geoffrey Garrett, the head of the U.S. Studies Centre at the University of Sydney, thinks this presidential election matters more than most others in recent memory.

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波特兰市的俄勒冈国家灵长类研究中心的米塔李波夫（Shoukhrat Mitalipov）星期三对记者说，新试验使用的方法效能非常低下。

The process used in the new experiment is "quite inefficient, " Shoukhrat Mitalipov of the Oregon National Primate Research Center in Portland told reporters Wednesday.

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但空气在接近裂缝的时候速度会越来越快，杰弗里·兰迪斯说，他是美国宇航局在克利夫兰·格伦研究中心的一位物理学家。

But air picks up speed as it approaches a fissure, said Geoffrey Landis, a physicist at NASA's Glenn Research Center in Cleveland.

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