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主題: nanocardboard 可在火星大气中漂浮 作者: peter 於 2020-04-23 14:22:42 https://www.eurekalert.org/pub_releases/2020-04/uop-pe042120.php
https://www.cnbeta.com/articles/science/970657.htm (https://static.cnbetacdn.com/article/2020/0423/114eb3dcd07f140.jpg) |