67、The science of friction

【TED演讲合集】2020年精选TED英文演讲【双语字幕】

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65、The real story of Rosa Parks

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67、The science of friction

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79、Why COVID-19 is hitting us now and how to prepare

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82、How volumetric video brings a new dimension to

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10、To help solve global problems look to developing

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25、The secret weapon that let dinosaurs take over the