准峰值

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

地道英语在线听-Peak 高峰顶点

What's another meaning for peak? Helen: This is Real English from BBC Learning English. I'm Helen. Zo: 欢迎收听今天的地道英语，我是刘佳。 Helen: Today we're going to look at words and phrases that have recently become part of the English language. Z

发表于:2019-01-02 / 阅读(60) / 评论(0)

地道英语在线听

音乐咖啡厅:Anne-Marie - Peak

Wasn't I enough Didn't I amount to you I don't blame you for the love That I lost to her It will take time A lot of heartache too But I was in love I thought you were too No one compares if I'm honest I've beaten myself blue I wish you could've been

发表于:2019-01-03 / 阅读(99) / 评论(0)

音乐咖啡厅

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

Every mountain has a peak

Every mountain has a peak What is the secret ingredient of tough people that enables them to succeed? Why do they survive the tough times when others are overcome by them? Why do they win when others lose? Why do they soar when others sink? The answe

发表于:2019-02-07 / 阅读(48) / 评论(0)

阅读空间

China braces for another travel peak

China braces for another travel peak BEIJING, Oct. 6 (Xinhua) -- China's transport networks are expected to experience another travel peak Saturday and Sunday, when millions of holiday-makers return as the week-long holiday draws to an end. Trains ar

发表于:2019-02-17 / 阅读(56) / 评论(0)

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