单词：chrysanthemum cinerariaefolium type of embryosac
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Section (B)Changes in the Balance of NaturePerceptions are relative. A single tree may seem large compared to a person. If you compare it to a mountain, however, thelarge tree seems small. In other words, things in nature are large or small, new or o
新视野大学英语读写教程(3)
ENVIRONMENT REPORT -April 19, 2002: World’s Forests Endangered By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Many of the world ’s forests are quickly disappearing because of
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This is the VOA Special English Economics Report. Economists usually study markets. Now, two Americans have won the Nobel Prize in economics for not studying markets. They will share almost one and a half million dollars for their analysis of econom
VOA慢速英语2009年（十）月
海洋环境MARINEENVIRONMENTS 海洋生态系统Marineecosystems 藻花Algalbloom 海底生态系统Benthicecosystems 海洋污染Marinepollution 污染沉积物Marinesediments 海洋环境Oceancircul
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China has full picture of coastal water resources BEIJING, Oct. 26 (Xinhua) -- China on Friday officially concluded an eight-year-long national marine survey, giving the country a true picture of its coastal water resources. Launched by the State Oce
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Reclamation projects in some Chinese coastline cities have become shortcuts to develop local economies. With lower costs, local governments usually encourage real estate developers to reclaim land from the sea, but at the same time, such model has al
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