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国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(62) / 评论(0)

国家地理2008年

VOA慢速英语--电脑能教孩子们读书写字吗?

Can A Computer Teach Children to Read and Write? The Global Learning XPrize competition is looking at ways in which children can teach themselves reading, writing and mathematics with only a tablet computer. The XPrize Foundation and its supporters a

发表于:2018-12-08 / 阅读(126) / 评论(0)

2017年VOA慢速英语(十)月

2006年VOA标准英语-Nobel Prize Winner Launches Global Tree Plantin

By Cathy Majtenyi Nairobi 08 November 2006 Nobel Peace Prize winner Wangari Maathai Wednesday called on the world to plant one billion trees as part of a global effort to fight climate change. She launched the initiative at the United Nations' Clima

发表于:2019-01-04 / 阅读(97) / 评论(0)

2006年VOA标准英语（十一月)

每日一词【1092】Polarized：两极分化的

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-03 / 阅读(40) / 评论(0)

英语每日一词

原版英语对话1000个:268 The Prize

Ian: Hey, Ian, have you ever met anyone famous? Todd: Anyone famous? Ah, yes, I have. I met the Duke of Edinburgh. Ian: Mm, who's that? Todd: He is the Queen's husband and I met him at Buckingham Palace. Ian: How did that happen? Todd: Well, it was b

发表于:2019-02-09 / 阅读(81) / 评论(0)

原版英语对话1000个

英语听力：自然百科 Rho Ophiuchi Cloud 璀璨的星云

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(147) / 评论(0)

自然百科2008年

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学英语单词

arisaema lobatum engl.var. rothornianum engl.

armoured target boat