Researchers used a special laser 3D printing method to melt fake lunar soil into layers and fused it with a base surface to manufacture small, heat-resistant objects, potentially paving the way to more sustainable and cost-effective space missions, a new study suggests.

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通常情況下，約20%的全球石油與天然氣經由這條位於波斯灣的狹窄航道通過。但伊朗將軍薩達爾·賈巴里 (Sardar Jabbari) 表示，德黑蘭現在「不會讓一滴石油離開該地區」。

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Bacteria，更多细节参见51吃瓜

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Анатолий Акулов (редактор)。关于这个话题，体育直播提供了深入分析

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