镦粗比,顶锻比

数学英语 26 What is the Golden Ratio

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(115) / 评论(0)

数学英语

数学英语 14 How to Use the Golden Ratio

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(135) / 评论(0)

数学英语

每日一词【374】upset：击败

今天我们要学的词是upset。 Upset, 作为名词，有击败的意思，通常是指击败本来以为必胜无疑的一方。在新罕布什尔州的美国总统党内初选中，纽约州联邦参议员希拉里.克林顿出人意外地击败了

发表于:2019-01-27 / 阅读(33) / 评论(0)

英语每日一词

China cuts its reserve ratio again

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(82) / 评论(0)

英语新闻

Former Real star says Ronaldo is upset at missing out on UEFA award

Former Real star says Ronaldo is upset at missing out on UEFA award RIO DE JANEIRO, Sept. 3 (Xinhua) -- Former Real Madrid and Brazil star Roberto Carlos believes Cristiano Ronaldo is upset due to his failure to win last week's UEFA best player in Eu

发表于:2019-02-07 / 阅读(46) / 评论(0)

英语新闻

英闻天下——331 China's Unbalanced Sex Ratio and its Ripple Effect

China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem

发表于:2019-02-14 / 阅读(71) / 评论(0)

英闻天下

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