标签：蜂鸟 相关文章

英语听力：星际动物园 05 Waiting for fifteen thousand years

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得 10 到 30 积分的奖励 ! Thank you ！

发表于:2018-12-06 / 阅读(56) / 评论(0) 分类 星际动物园.The.Star.Zoo

英语听力：星际动物园 10 Two of everything

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发表于:2018-12-06 / 阅读(47) / 评论(0) 分类 星际动物园.The.Star.Zoo

英语听力：星际动物园 01 You must marry me

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得 10 到 30 积分的奖励 ! Thank you ！

发表于:2019-01-01 / 阅读(101) / 评论(0) 分类 星际动物园.The.Star.Zoo

英语听力：自然百科 黄石公园的夏天 Yellowstone—10

As soon as she feels it is safe, she settles to suckle and reassure them. Bison can shrug off this sudden change in the weather; they are after all built to survive the Yellowstone winter. But this tiny hummingbird is more vulnerable. Flowers damaged

发表于:2019-01-05 / 阅读(53) / 评论(0) 分类 自然百科2012年

VOA常速英语2008年-Hummingbird 'Screech' Mystery Solved

By Paul Sisco Washington 05 March 2008 Hummingbirds are among the most fascinating creatures in the avian world. The male Anna hummingbird, the most common on the U.S. west coast, makes a high-pitched chirp, or screech, when it dives to guard its nes

发表于:2019-01-20 / 阅读(62) / 评论(0) 分类 VOA标准英语2008年（三月）

英语听力：自然百科 黄石公园的夏天 Yellowstone—17

They are vast smoke plumes. Yellowstone is burning. Throughout the summer, the dry lodgepole pines have become like a tinderbox, and lightening has struck the match. The worst wild fires will burn for weeks. In 1988, a third of Yellowstone burnt in a

发表于:2019-01-22 / 阅读(73) / 评论(0) 分类 自然百科2012年

科学美国人60秒 SSS 野生鸣禽能唱出新歌

Wild Songbirds Can Pick Up New Tunes Only a few kinds of animals are known to learn their vocalizations from listening to others. Us, of course. Elephants. Bats. Cetaceanswhales and dolphins. Pinnipedswalruses, seals and sea lions. And parrots, hummi

发表于:2019-02-03 / 阅读(65) / 评论(0) 分类 2018年科学美国人10月

英语听力文摘 English Digest 362、超市的诡计

Shopping and Hummingbird s 购物和蜂鸟 Yal: Did you know, Don, that your shopping habits maybe similar to a hummingbird s? Don: Are you going to tell me that hummingbird s are also sold on flash colors and miracle diamonds? Y: No. But it turns ou

发表于:2019-02-16 / 阅读(58) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 266、大灭绝

Coextinction 绝种是指生物群体逐渐消失的过程。物种和较大族群常态性的灭绝，并由更进步的形式所取代，这是进化的正常过程。然而，从化石的记录来看，有时会出现整个科目的动物和植物都

发表于:2019-03-09 / 阅读(121) / 评论(0) 分类 英语听力文摘 English Digest
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