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VOA标准英语2012--Children's Asthma Not Eased by Anti-Reflux Drug

Children's Asthma Not Eased by Anti-Reflux Drug Seventeen-year-old Alaina Kvapil was diagnosed with asthma when she was 13. When you have an asthma attack, your airways actually close up and people dont realize that you cant breathe, you cant get the

发表于:2018-12-16 / 阅读(64) / 评论(0)

VOA标准英语2012年(一月)

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(134) / 评论(0)

数学英语

VOA标准英语2013--Magnetic Ring Used to Stop Acid Reflux

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(83) / 评论(0)

VOA标准英语2013年(四月)

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

美国文化脱口秀第513期:打喷嚏、打哈欠和打嗝英语怎么说?

打喷嚏、打嗝、打哈欠这些身体反应，英语怎么说？快来跟Jenny, Spencer学习一下吧！其实打嗝这些也不算是病，称之为reactions更恰当： Bodily reactions: 身体反应打喷嚏、打哈欠、打呼生活中最

发表于:2019-02-22 / 阅读(53) / 评论(0)

美国文化脱口秀

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acephenanthrenyl

algebraist, algebrist

chloropentaamminechromium(iii) chloride