标签：不同的颜色 相关文章

英语听力文摘 English Digest 529、夜视为何看不见颜色？

Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant see the colors of things very well. Why is that? There are two kinds of light-sensitive organs loca

发表于:2018-12-31 / 阅读(73) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 334、千差万别的鸟蛋

How Eggs Get Their Color 鸟蛋颜色的形成 Depending on the species, bird eggs can be any color rang ing from chickens plain white to a robins blue, streaked , spotted, bright, pale, and anything in between. We take a look at some of the reasons

发表于:2019-02-24 / 阅读(86) / 评论(0) 分类 英语听力文摘 English Digest
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