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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argument that is included in the same argument is considered conjoined.

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记者：当前学界和业界高度关注的“情绪传播”，其核心内涵是什么？与传统理性信息传播范式最大的区别是什么？。体育直播对此有专业解读

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