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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(72) / 评论(0)

数学英语

克雷格·贝瑞特

[00:24.17]Craig Barrett [00:26.69]克雷格贝瑞特 [00:39.25]词汇扫描 [00:42.50]burst 破裂 [00:54.10]Craig R. Barrett (born August 29, 1939) [01:00.03]is the Chairman of the Board of the Intel Corporation [01:04.27]since May 2005. [01:07.34]Previously, h

发表于:2019-01-02 / 阅读(111) / 评论(0)

各色各样的人

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

高三词汇(字母) a-r

[00:00.00]aborigines above all absent according [00:04.85]n.土著居民首先；首要 adj.缺乏,不在 a.按照；根据 [00:09.69]according to ache active actual [00:14.16]根据 vi.痛 a.积极的;主动的 a.实际的;现实的 [00:18.63]adver

发表于:2019-01-08 / 阅读(163) / 评论(0)

高中英语词汇

VOA标准英语2010年-Sometimes it's Hard to Find Little Del

The Du Pont chemical corporation and several insurance companies, banks, and credit-card firms are among those with corporate headquarters on or near Wilmington's Rodney Square. Unless they live there or quite nearby, most people would be hard-presse

发表于:2019-01-13 / 阅读(37) / 评论(0)

VOA标准英语2010年(七)月

LOCOG begins Olympic Park handover to London Legacy Development Corporation

LOCOG begins Olympic Park handover to London Legacy Development Corporation LONDON, Oct. 23 (Xinhua) -- The London 2012 Organizing Committee has handed over most of the Olympic Park to the London Legacy Development Corporation (LLDC). The programme o

发表于:2019-02-08 / 阅读(54) / 评论(0)

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