单词：Moltkia
单词：Moltkia 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
NOEL KING, HOST: President Trump surprised the world this week when he announced a truce on tariffs with Europe. But the administration could still slap Asia-based carmakers with tariffs on imported auto parts and vehicles. Companies like Kia, which
2018年NPR美国国家公共电台7月
COPENHAGEN, Aug. 15 (Xinhua) -- Slovakia came from a goal down at half time to beat Denmark 3-1 in a soccer friendly in Odense city, central Denmark, on Wednesday. Played at the TRE-FOR Park stadium on Wednesday night, the game was seen as a warm-up
英语新闻
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
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