数学英语 23 What are the Range and Standard Deviation?

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(76) / 评论(0)

数学英语

SSS 2011-10-05

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)

Scientific American(十)月

商务会议口语：谈论大规模重组计划

In this conversation, Gregory Cosgrove, the CEO of a large telecommunications company, discusses a large-scale reorganization with Gloria Atkinson, his Human Relations manager. Gregory: Gloria, before I officially announce the reorganization, I want

发表于:2019-01-21 / 阅读(35) / 评论(0)

天天商务口语

CEO与人事经理谈论公司的重组问题

一、英文篇In this conversation, Gregory Cosgrove, the CEO of a large telecommunications company, discusses a large-scale reorganization with Gloria Atkinson, his Human Relations manager. Gregory：Gloria, before I officially announce the reorgan

发表于:2019-01-24 / 阅读(83) / 评论(0)

天天商务口语

沪深交易所发布停复牌新规

China's two stock exchanges set the upper-time limit for listed firms' trading suspension to better protect investors' interests. 为了更好的保护投资者的利益，近日，上海证券交易所和深圳证券交易所针对上市公司停牌时

发表于:2019-02-01 / 阅读(33) / 评论(0)

英语新闻

每日一词【1079】Rise to the occasion

今天我们要学的词是rise to the occasion。 Rise to the occasion, 意思是应对挑战和困境。首发四分位中场受伤后， The backup quarterback rose to the occasion and led the team to victory, 候补四分位临危受命，带领球

发表于:2019-02-08 / 阅读(50) / 评论(0)

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学英语单词

alveolodental pyorrhea

angular dependence of scattering