单词：moult,molt
单词：moult,molt 相关文章
Cicadas Swarm Wide Portions of US The cicadas are back. Over the past few weeks, across a wide swath of the eastern United States, the notoriously noisy bugs have emerged by the billions from their long, underground adolescence. On a muggy afternoon
VOA标准英语2011年(六月)
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单词解析速记
This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. If you were a bird, how big could you be? Well, an ostrich can weigh 400 poundsbut it cant get off the ground. So what if you want to fly? University of
Scientific American(六)月
AILSA CHANG, HOST: Two roommates from Massachusetts recently set out to solve the mystery of a plane crash that took place in South America more than 30 years ago. As Craig LeMoult of member station WGBH reports, they found a grim reminder of the tra
2016年NPR美国国家公共电台12月
DAVID GREENE, HOST: China is threatening to impose new tariffs on lobsters from the United States in what could be the latest volley in a growing trade dispute. But, as Craig LeMoult of member station WGBH reports, the American lobster industry is al
2018年NPR美国国家公共电台6月
This mass roosting takes place soon after the summer nesting season. Its a chance for the birds to molt before they fly south for the winter. As Vauxs swift numbers reach a peak in mid September, they attract attention from the locals. Coopers hawks
探索与发现2013年
Molting Molds Flying Bird Size Limit A study in the journal Public Library of Science Biology finds that it's the rate at which flying birds can replace their flight feathers that determines how big they can grow and still get off the ground. Karen
60秒科学
今天我们一起看一看鲁迅先生的《螃蟹》，把螃蟹要脱壳的急急忙忙的样子描写的很到位呢。让小编我不禁想到了热锅上的蚂蚁之类的。 原文：老螃蟹觉得不安了，觉得全身太硬了，自己知道
英文语法词汇
Captain Nemo walked in front, and his companion followed us a few steps to the rear. Conseil and I stayed next to each other, as if daydreaming that through our metal carapaces, a little polite conversation might still be possible! Already I no longe
《海底两万里》中英双语有声读物