单词：continental species
单词：continental species 相关文章
According to one estimate, there could be as many as thirty million species of animals living in the sea, most still undiscovered. 据一项估计，海洋里可能生活着多达3000万种动物，大多数尚未被发现。 The first hint of how ab
万物简史
This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. Last month, President Obama pledged nearly half a billion dollars toward the development of solar and geothermal energies, but what about wind? A team of s
Scientific American(六)月
Britain Bird numbers Out of the woods 英国 鸟类数量 离开树林 Good news on the bird populationbut not for everyone 鸟类数量的捷报但并非对所有人 British birdwatchers are used to bad news. House sparrow numbers have fallen from a
经济学人要闻
Two airlines Continental and American are reporting something pretty rare in the airline industry lately--- profits. American Airlines, the nation's largest carrier announced yesterday that it had net earnings of 58 million dollars in its most recen
2005年NPR美国国家公共电台
By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to
2007年VOA标准英语（九月）
JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named
英语新闻