[鸟] 应用鸟类学

SSS 2010-09-20

This is Scientific Americans 60-Second Science, Im Cynthia Graber. Thisll just take a minute. Songbirds sing to entice mates, and the timing of those songs is often regulated by sunlight. But that timing is getting thrown offby streetlamps. Thats acc

发表于:2018-12-24 / 阅读(34) / 评论(0)

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经济学人:鸟类数量锐减是天灾还是人为?

Britain Bird numbers Out of the woods 英国鸟类数量离开树林 Good news on the bird populationbut not for everyone 鸟类数量的捷报但并非对所有人 British birdwatchers are used to bad news. House sparrow numbers have fallen from a

发表于:2018-12-31 / 阅读(24) / 评论(0)

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PEOPLE IN AMERICA - Charlie Parker

PEOPLE IN AMERICA - April 21, 2002: Charlie Parker By Vivian Bournazian VOICE 1: I'm Shirley Griffith. VOICE 2: And I'm Steve Ember with the VOA Special English program, People in America. Today, we t

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英语博客(A cup of English):British Birds

The other day I was cleaning inside a free-standing storage cabinet that we have in the dining room, when I came across a tray that I bought a few years ago in Scotland. It is medium sized, made of a light metal, and has a beautiful picture of Britis

发表于:2019-01-28 / 阅读(78) / 评论(0)

英语博客 A cup of English

经济学人276:鸟类观察群情激动

Bird-watching 鸟类观察 All aflutter 群情激动 Britain's largest conservation society is ruffling feathers 英国最大的鸟类保护组织现在面临着成员流失的危险。 ON January 24th and 25th around half a million people were expec

发表于:2019-02-24 / 阅读(44) / 评论(0)

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万物简史第389期:浩瀚的海洋(8)

They also discovered, by means of depth measurements, that there appeared to be submerged mountains in the mid-Atlantic, 通过测量深度，他们还发现大西洋中部的水底下似乎有山脉。 prompting some excited observers to speculate t

发表于:2019-02-25 / 阅读(52) / 评论(0)

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