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英语听力文摘 English Digest 595、恐惧闻起来像糖！

Fear Smells Like Sugar Scientists have suspected for many years that fish might give off a chemical signal to warn other fish about the presence of predators. When a fish in a school is injured, for example, the rest of the school will panic and swim

发表于:2018-12-31 / 阅读(54) / 评论(0) 分类 英语听力文摘 English Digest

英语听力：2013-04-05 恐龙之战之极限生存 Extreme Survivors—8

T-Rex is impressive and it's powerful, but compare to Ankylosaurus, it is relatively lightly built. Protective plates made of bone and cartilage covered this lumbering creature from head to tail. Light, but extremely strong, the hide of Ankylosaurus

发表于:2019-01-23 / 阅读(50) / 评论(0) 分类 探索与发现2013年

英语听力文摘 English Digest 321、鸟儿捕虫的法宝

How Do Robins And Other Birds Find Worms? 鸟儿捕虫的线索 Everyone is familiar with the sight of robins hopping around the yard, peering into the grass or head-cocking to locate a nice juicy worm. In no time, they find their prey and fly off wi

发表于:2019-02-24 / 阅读(61) / 评论(0) 分类 英语听力文摘 English Digest
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