单词：speed reducing ratio
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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
数学英语
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
数学英语
Marcus Weller, founder and CEO of Skully Inc says the idea started off with an accident. He was riding a motorcycle in Barcelona when he took his eyes off the road to look at a road sign and smashed into a car. Weller says he dreamt about that accide
英语新闻
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
英语新闻
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
英闻天下
This monster of a crocodile is Lolong. He's blamed to have killed two people in the southern Philippine town of Bunawan, and was captured after a three-week-long hunt in September last year. Measuring 6 meters and 17 centimeters or 20 feet and weighi
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