Monday, October 12, 2020

大学教授发明可弯曲混凝土

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大学教授发明“可弯曲混凝土”登上央视 获千万意向融资
10月11日,陕西西安建筑科技大学教授邓明科向拍者展示“可弯曲的混凝土”。此前,邓明科带着所发明的“ https://bit.ly/3jOpLRD

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Texas Education Agency rolls out COVID-19 rapid testing program for students and school staff - Houston Chronicle

Texas Education Agency rolls out COVID-19 rapid testing program for students and school staff   Houston Chronicle https://ift.tt/3eadipi