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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

经济学人:授粉:为何雄蜂很差劲?(2)

It is a modified version of a commercially available robot quadcopter, 42mm across. (By comparison, a honeybee worker is about 15mm long.) 它就是市面上可以见到的那种四轴飞行器，只不过经过了改装，全长仅为42mm（相比之下

发表于:2018-12-30 / 阅读(43) / 评论(0)

经济学人科技系列

【听英文对话做选择】坐火车游览东京

1. Where does the man want to go? A. Tokyo Subway Station B. Tokyo Art Museum C. Tokyo Tower 2. How much is the train fare? A. 130 yen B. 140 yen C. 150 yen 3. Where should the man get on the train? A. platform number 3 B. platform number 4 C. platfo

发表于:2019-01-23 / 阅读(24) / 评论(0)

听英文对话做选择

2017年CRI 'Namiya' to hit Chinese theatres on Dec 29

'Namiya' to hit Chinese theatres on Dec 29 One of the most popular Japanese writers in China, Higashino Keigo will see his 2012 novel Miracles of the Namiya General Store adapted into a Chinese movie on December 29th. The Chinese movie adaptation sta

发表于:2019-02-14 / 阅读(174) / 评论(0)

2017CRI中国国际广播电台

音乐咖啡厅:Stan Walker - Find You

Stan Walker： Can't see you in the dark I'm trying to find your light I can't move through the dust Getting lost in the night The storm may come and the rain will fall Fire and pain go hand in hand what more The sun will rise and I may fall The eart

发表于:2019-02-17 / 阅读(104) / 评论(0)

音乐咖啡厅

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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Bis-diethylthiocarbamyl