单词:
单词: 相关文章
Text Alvin Toffler writes about the fact that technology is advancing much faster today than ever before in history. The symbols of technology are no longer factory smokestacks or assembly lines. As we are headed for the future, the pace will quicken
The coming end of the Mayan calendar cycle prompts apocalypse fears Faiza Elmasry | Washington, DC 15 December 2009 On December 21, 2012, the 5,125 year cycle of the Mayan calendar will end. The ancient civilization, which reached its peak in the Yuc
Science and technology 科学技术 Solar physics 太阳物理学 Sun down 落山的太阳 Several lines of evidence suggest that the sun is about to go quiet 证据的一些方式表明太阳即将变平静 spots of bother? 太阳黑子的困扰?
After several years of low prices, the price of pork rose this year to a new historical peak. 经历了数年的价格低迷后,今年猪肉价格上涨,达到一个新的历史高峰。 Reviewing the fluctuating pork prices in China, there is an