Many people remember the colors of the rainbow by the acronym ROY G. BIV. For red, orange, yellow, green, blue, indigo and violet. Well, the color indigo just made news. Indigo gets its name from the plant Indigofera tinctoria and its relatives, whic

发表于:2018-12-24 / 阅读(88) / 评论(0)

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发表于:2019-01-11 / 阅读(72) / 评论(0)

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发表于:2019-01-30 / 阅读(109) / 评论(0)

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发表于:2019-02-02 / 阅读(62) / 评论(0)

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2006年VOA标准英语-Paralyzed Man Operates Computer, TV Just by Thi

By David McAlary Washington 13 July 2006 We often hear that imagining something will not make it so. But scientists have now overturned that adage, making a science-fiction dream come true. U.S. researchers have shown that a paralyzed patient can us

发表于:2019-02-03 / 阅读(132) / 评论(0)

2006年VOA标准英语（七月）

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An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(82) / 评论(0)

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Topics: Famous Americans - Bobby Fischer; Kiss; barely versus scarcely; polite phrases used to refer to death; situation versus circumstance Words: chess match grandmaster child prodigy rivalry collusion seclusion to defend (ones) title to revoke hea

发表于:2019-02-15 / 阅读(55) / 评论(0)

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发表于:2019-02-24 / 阅读(60) / 评论(0)

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