[网络] 天文蒙气差；天体折射；天体蒙气差

WHISPERS FROM ABOVE

The story of how we have systematically observed the heavens begins in the days before recorded time. For primitive man, the sun reigned supreme. Its recurring cycles of light and darkness formed the

发表于:2018-11-28 / 阅读(142) / 评论(0)

疯狂英语2001年

科学美国人60秒 SSS Ants Use Celestial Cues to Travel in Reverse

Next time you need directions, maybe ask an ant. Because these clever little critters are such masters of navigation that some can find their way home whether theyre walking forward, backward, or sideways. Thats according to a study in the journal Cu

发表于:2018-12-24 / 阅读(37) / 评论(0)

2017年Scientific American(一)月

英语听力文摘 English Digest 531、为何天空不是统一的蓝色？

The Blurry World Underwater When you open your eyes underwater, things look blurry, but with goggles, everything looks perfectly clear. Why cant we landlubbers focus underwater without goggles? First, we need to explore how our eyes focus when were h

发表于:2018-12-31 / 阅读(63) / 评论(0)

英语听力文摘 English Digest

生活大爆炸第四季第五集_3

生活大爆炸第四季第五集_3 剧情简介： The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-01-01 / 阅读(39) / 评论(0)

生活大爆炸第四季

双语有声阅读:A Celestial Ambience 劫后余生：巴黎圣

A Celestial Ambience 劫后余生：巴黎圣母院 As a testament to the correlation between glorious spaces and heavenly thoughts, the Notre Dame de Paris has stood for 750 years as the apex of European religious architecture. Seeking to liberate t

发表于:2019-01-02 / 阅读(46) / 评论(0)

双语有声阅读

美国国家公共电台 NPR Astronomers Are On A Celestial Treasure Hunt. The Prize? Planet Nine

Astronomers Are On A Celestial Treasure Hunt. The Prize? Planet Nine SCOTT SIMON, HOST: Astronomers now think they've discovered a new planet in our solar system. All they have to do is find it. NPR science correspondent Joe Palca has been exploring

发表于:2019-01-17 / 阅读(70) / 评论(0)

2016年NPR美国国家公共电台8月

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