The study, by the National University of Quilmes, suggests that the process in which the computer predicts eclipses is Babylonian arithmetic, rather Greek trigonometry.
还有不少可让盲人体验日蚀的工具,如触觉地图及书本等,但日蚀普遍来说仍被认为是一个视觉的现象。
Other tools exist to allow blind people to experience the eclipse, including tactile maps and books, but it's still understood largely as visual phenomena.
Originally contracted at a price of around £500million, the Eclipse has is now known as‘the $1.5billion yacht'… a hefty price tag, for sure.
在该方案下,2001年6月20日至22日在卢萨卡将筹办一次教育会议,以庆祝非洲千年第一次日蚀。
Under that programme, an educational conference would be organized in Lusaka from 20 to 22 June 2001 to celebrate the first solar eclipse of the millennium in Africa.
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