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1972年美国太空船升空。为希冀与外星人沟通，科学家们研究出一幅最能表达我们这个世界的图志版画放在太空船上。其内容为：并立着一男一女、太空船的雷达天线、宇宙无线电辐射电源、太阳系图及太空船在太阳系的出发点，左上角哑铃状的图案是一个红原子——这是地球上最轻的元
1972 US spacecraft goes off. In hopes of communicating with aliens, scientists have devised a graphic print of the world that best expresses our world on a spaceship. Its contents are: standing with a man and a woman, spacecraft radar antenna, cosmic radio radiation, solar system and spacecraft in the solar system starting point, the upper left corner of the dumbbell-shaped pattern is a red atom - this is the lightest on earth yuan