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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(74) / 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

外贸英语：合同 Contract(二)

The contract comes into effect today, we can't go back on our word now. 合同已于今日生效，我们不能反悔了 Once the contract is approved by the Chinese government, it is legally binding u

发表于:2019-01-26 / 阅读(40) / 评论(0)

实用英语

合同 Contract

合同 Contract （一） We'll have the contract ready for signature. 我们应准备好合同待签字。 We signed a contract for medicines. 我们签订了一份药品合同。 Mr. Zhang sings the contract on behalf of the China National Silk Imp

发表于:2019-01-26 / 阅读(40) / 评论(0)

实用英语

Palmeiras in loan deal for Porto striker Kleber

RIO DE JANEIRO, Feb. 6 (Xinhua) -- Palmeiras is close to signing former Brazil international striker Kleber on a one-year loan deal from Porto. Kleber underwent a medical examination in Sao Paulo on Wednesday and officials expect him to sign with the

发表于:2019-02-06 / 阅读(52) / 评论(0)

英语新闻

每日一词【861】holdout：坚决不肯让步的人

今天我们要学的词是holdout。 Holdout, 指坚决不肯让步的人。Blanche Lincoln of Arkansas was the last Democratic holdout to agree to a full floor debate on the health care bill in the Senate, 阿肯色州的林肯参议员是最后一个

发表于:2019-02-08 / 阅读(60) / 评论(0)

英语每日一词

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