In the waters where Australia meets the vast Pacific Ocean, grows the world's most famous reef. Schools of fish dart among the colourful corals, octopuses hide in dark and sharks patrol the clear waters above. Welcome to the Great Barrier Reef. In this stunning illustrated guide, discover the plants and animals that live in this vast underwater treasures trove. Meet the scienti...(展开全部)

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

In 1957 Stephen Smale startled the mathematical world by showing that, in a theoretical sense, it is possible to turn a sphere inside out. A few years later, from the beaches of Rio, he introduced the horseshoe map, demonstrating that simple functions could have chaotic dynamics. His next stunning mathematical accomplishment was to solve the higher-dimensional Poincaré conjectu...(展开全部)

In 1957 Stephen Smale startled the mathematical world by showing that, in a theoretical sense, it is possible to turn a sphere inside out. A few years later, from the beaches of Rio, he introduced the horseshoe map, demonstrating that simple functions could have chaotic dynamics. His next stunning mathematical accomplishment was to solve the higher-dimensional Poincaré conjectu...(展开全部)

America’s most trusted and best-known film critic Roger Ebert presents one hundred brilliant essays on some of the best movies ever made. For the past five years Roger Ebert, the famed film writer and critic, has been writing biweekly essays for a feature called "The Great Movies," in which he offers a fresh and fervent appreciation of a great film. The Great Movies c...(展开全部)

Alaska, 1974. Unpredictable. Unforgiving. Untamed. For a family in crisis, the ultimate test of survival. Ernt Allbright, a former POW, comes home from the Vietnam war a changed and volatile man. When he loses yet another job, he makes an impulsive decision: he will move his family north, to Alaska, where they will live off the grid in America’s last true frontier. Thirteen-yea...(展开全部)

The Prussian king Frederick II (1712–1786) is perhaps best known for successfully defending his tiny country against the three great European powers of France, Austria, and Russia during the Seven Years’ War (1756–1763), a feat that allowed Great Britain to limit its engagement on the Continent and emerge as the world’s leading colonial power, as summed up in William Pitt’s fam...(展开全部)

WITH AN INTRODUCTION BY KATE WILLIAMS Frederick II of Prussia attempted to escape his authoritarian father as a boy, but went on to become one of history's greatest rulers. He loved the flute, and devoted hours of study to the arts and French literature, forming a long-lasting but turbulent friendship with Voltaire. He was a military genius and enlarged the borders of his empir...(展开全部)

1904年11月28日，南希•米特福德出生于伦敦。她是里兹代尔男爵二世家族的长女，下面有五个妹妹，包括戴安娜•莫斯利夫人、德文郡公爵夫人黛博拉（Deborah）和杰西卡。在自传《荣耀与背叛》（Hons and Rebels）一书中，杰西卡向世人描述了米特福德家族的历史。米特福德姐妹在“咆哮的20年代”（Roaring Twenties）和伦敦的战火中长大成人，并因她们的美貌，她们身上那股上流社会的玩世作风以及政治方面的忠贞不二而闻名于世。南希曾为《女士》（The Lady）和《星期日泰晤士报》（Sunday Times）撰写过专栏文章，也曾创作过一系列流行小说，其中包括《追逐爱情》和《恋恋冬季》。这两部作品详细叙述了拉德利特（Radlett）六姐妹各自的上流社会恋情。在20世纪50年代，南希开始创作历史人物传记。她的作品《太阳王》记述了路易十四的生平...(展开全部)

1904年11月28日，南希•米特福德出生于伦敦。她是里兹代尔男爵二世家族的长女，下面有五个妹妹，包括戴安娜•莫斯利夫人、德文郡公爵夫人黛博拉（Deborah）和杰西卡。在自传《荣耀与背叛》（Hons and Rebels）一书中，杰西卡向世人描述了米特福德家族的历史。米特福德姐妹在“咆哮的20年代”（Roaring Twenties）和伦敦的战火中长大成人，并因她们的美貌，她们身上那股上流社会的玩世作风以及政治方面的忠贞不二而闻名于世。南希曾为《女士》（The Lady）和《星期日泰晤士报》（Sunday Times）撰写过专栏文章，也曾创作过一系列流行小说，其中包括《追逐爱情》和《恋恋冬季》。这两部作品详细叙述了拉德利特（Radlett）六姐妹各自的上流社会恋情。在20世纪50年代，南希开始创作历史人物传记。她的作品《太阳王》记述了路易十四的生平...(展开全部)