[网络] 大卫

SSS 2010-03-01

Big cats or wolves seem like scaled-up versions of the tabby or terrier sleeping on your sofa. But the proportions do subtly change as animals get larger. For one thing, big animals feet are smaller relative to their bodies than are smaller beasts. B

发表于:2019-01-08 / 阅读(49) / 评论(0)

Scientific American(三)月

SSS 2012-04-06

This is Scientific American 60 Second Science, I am Cythia Graber, this will just take a minute~ Many Christians give up meat for Lent, a practice that indirectly affectshyenas, believe it or not. In northern Ethiopia, hyenas have become accustomed t

发表于:2019-01-08 / 阅读(53) / 评论(0)

Scientific American(四)月

VOA慢速英语2014 猎豹跑得快,但能否赖以生存呢?

Is Cheetah Fast Enough to Survive?

发表于:2019-01-12 / 阅读(107) / 评论(0)

2014年VOA慢速英语(十)月

【英语时差8,16】同胞争宠（上）

If you grew up with a brother or sister, you probably know what sibling rivalry is like. For a spotted hyena though, sibling rivalry is a matter of life and death. Spotted hyena mothers usually have twins. They give birth in a private burrow where th

发表于:2019-02-05 / 阅读(38) / 评论(0)

英语时差8，16

TED演讲:本世纪最大的不公(4)

Let me tell you about Mahabuba. 我要告诉你们马哈布巴的故事。 She lives in Ethiopia. 她住在埃塞俄比亚。 She was married against her will at age 13. 她13岁时被迫结婚。 She got pregnant, ran to the bush to have the baby, 她

发表于:2019-02-13 / 阅读(51) / 评论(0)

TED演讲教育篇

英语美文：学会站起来

Bringing a giraffe into the world is a tall order. A baby giraffe falls 10 feet from its mother' s womb and usually lands on its back. Within seconds it rolls over and tucks its legs under its body. From this position it considers the world for the f

发表于:2019-02-19 / 阅读(36) / 评论(0)

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alleghany

angle of the posterior carina

Arboga

Asoc.

assignment of counsel