单词：quasimedians
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单词：quasimedians 相关文章
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(165) / 评论(0)
数学英语
数学英语
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(239) / 评论(0)
Scientific American(十)月
Scientific American(十)月
Wendi: Alright, we've been watching some comedy lately. I wanna know who your favorite comic is? Ken: My favorite comic? It's a draw between Dave Chappelle and Chris Rock. Wendi: Is Chris Rock really like, is he still doing something? Ken: No, he rea
发表于:2019-01-19 / 阅读(116) / 评论(0)
原版英语对话1000个
原版英语对话1000个