1月9日,一年一度的国家科学技术奖励大会在人民大会堂隆重举行。习近平等党和国家领导人向获得国家最高科学技术奖、国家自然科学奖、国家技术发明奖、国家科学技术进步奖和中华人民共和国国际科学技术合作奖的代表颁奖。中国建筑材料联合会推荐的“高性能半导体光催化材料 On January 9, the annual national science and technology awards conference was held ceremoniously in the Great Hall of the People. Xi Jinping and other leaders of the party and state presented awards to the delegates who won the State’s highest science and technology award, the national natural science award, the national technological invention award, the national science and technology progress award, and the People’s Republic of China International Scientific and Technological Cooperation Award. China Building Materials Federation recommended ”high performance semiconductor photocatalytic material