Unit 13 Part B Text 1 The Big Bang! In the 20th century there were two main theories to explain the origin of the universe, the big bang theory and the steady state theory. The former stated that the universe began in a massive explosion at a single

发表于:2018-12-04 / 阅读(43) / 评论(0) 分类 全新版大学英语听说教程第三册

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(72) / 评论(0) 分类 数学英语

China sees steady power supply in September BEIJING, Oct. 13 (Xinhua) -- China's power supplies remained steady in September, statistics from the State Electricity Regulatory Commission (SERC) showed. Power plants generated 394.5 billion kilowatt-hou

发表于:2019-01-07 / 阅读(56) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

AllSaints--Rock steady Years on the run Boy I know I can take it And now that I'm here I know you can't stand the waiting, boy Lets say no more games No messing with the mind Always room for change Let's give it one more try (Come on lets give it a t

发表于:2019-01-10 / 阅读(97) / 评论(0) 分类 英文歌曲第一辑

Hit me like a big bang Raining like a flash flood Throw me like a hurricane Now I got you in my blood What if all I ever Knew was life without you And I would have nothing to lose Where the ocean meets the sky Lay shadows on the crimson tide I'm gonn

发表于:2019-02-25 / 阅读(107) / 评论(0) 分类 音乐咖啡厅