德国伟大文学家 Johann Wolfgang von Goethe
加拿大皇家天文学会 Royal Astronomical Society of Canada ; RASC
意大利天文学家 italian astronomers
加拿大皇家天文学会的 RASC
现代文学大家 The notabilities of contemporary literature
历来许多大诗人、大文学家、大艺术家，多在杭州留下了不朽的篇章。
Many great poets, great litterateurs and great artists have bequeathed immortal articles in Hangzhou.
历来许多大诗人、大文学家、大艺术家，多在杭州留下了不朽的篇章。
All through the ages, many famous poet, litterateur, artist, most of them leave enduring canto in HangZhou.
利用月亮当一面大镜子，天文学家已经了解了从外太空看地球大气层的模样。
Astronomers have seen what the Earth's atmosphere might look like from outer space by using the Moon as a giant mirror.
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