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(101) / 评论(0)

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美国国家公共电台 NPR Drugs For Rare Diseases Have Become Uncommonly Rich Monopolies

STEVE INSKEEP, HOST: We have an investigation this morning of drug companies gaming a system designed to help desperate patients. It's a story of orphan drugs. DAVID GREENE, HOST: These are life-saving drugs that pharmaceutical firms don't develop be

发表于:2018-12-18 / 阅读(57) / 评论(0)

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《名人传记》之乔布斯遗失的访谈40:百事公司谁最有发言权？

But there were two visits you saw and you brought some people back with you, 听说你去参观了两次，第二次你带了些人去 and what happened the next time, they made you cool your heels for a while. 对方是不是让你们坐了冷板凳？

发表于:2018-12-27 / 阅读(72) / 评论(0)

名人传记

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(121) / 评论(0)

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英语听力—环球英语 1280 The Monopoly Game

Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Park Place! Voice 2 Oxfor

发表于:2019-01-19 / 阅读(75) / 评论(0)

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经济学人210:妙招告急-日本能源问题

Energy in Japan 日本能源问题 Bright ideas needed 妙招告急 Japans power monopolies raise costs and stifle innovation 日本能源垄断企业拽高成本，扼杀创新 Sep 17th 2011 | TOKYO | from the print edition THE corridors were dark,

发表于:2019-02-17 / 阅读(201) / 评论(0)

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美语听力 English Cafe 188

Topics: Regulating monopolies and antitrust laws; American songs: Happy Birthday; whilst versus while; to blow away (something); using do for emphasis Words: monopoly competitor antitrust law sanctioned to break up to appeal lyrics kindergarten to ca

发表于:2019-02-23 / 阅读(44) / 评论(0)

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