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(75) / 评论(0)

数学英语

New Palestinian Government

By Cynthia Kirk Broadcast: November 15, 2003 This is Steve Ember with In the News, from VOA Special English. Planning has been taking place for talks between Palestinian Prime Minister Ahmed Qureia an

发表于:2019-01-04 / 阅读(52) / 评论(0)

VOA2003（下）-教育与新闻

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

Greek caretaker government sworn in ahead of June polls

ATHENS, May 17 (Xinhua) -- A new Greek caretaker government was sworn in on Thursday, expected to be dissolved in record time as the country heads for fresh polls in June. Following inconclusive general elections on May 6, the ministers took their oa

发表于:2019-02-08 / 阅读(54) / 评论(0)

英语新闻

China government 2011 procurement totals 1.13 trln yuan

BEIJING, June 29 (Xinhua) -- China's government procurement amounted to 1.13 trillion yuan (179.37 billion U.S. dollars) in 2011, or 11 percent of the country's fiscal expenditure, the Ministry of Finance announced on Friday. The figure showed a huge

发表于:2019-02-14 / 阅读(58) / 评论(0)

英语新闻

Mario Monti to Lead Italy's New Government

Italian Prime Minister-designate Mario Monti, a former top EU commissioner, has been asked by the country's president to form a new government. The move comes a day after Prime Minister Silvio Berlusconi's resignation, following international financi

发表于:2019-02-19 / 阅读(47) / 评论(0)

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学英语单词

aero-washing gasoline

air cargo terminal

Ankistrodesmus

antidumping duties

arcyria punicea pers.

automatic packaging unit