"In-space manufacturing is something that is happening now," says Libby Jackson, head of space at the Science Museum.
Even with current policies to reduce our emissions, global temperatures are expected to have increased by at least 2.5C by the end of the century, according to the United Nations.
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我已经为整个流程准备好了 Notebook：
全要素生产率是要素投入转化为产出的总体效率，决定着经济内涵型发展程度和潜在增长率高低，体现着经济发展的结构和质量。