资讯

LONDON, July 31 (Xinhua) -- West Ham United's Brazilian international midfielder Lucas Paqueta has been cleared of betting charges by an independent commission.
莱斯特大学(University of Leicester)的研究人员在燃料电池回收方面取得了一个重要的里程碑,他们推进了有效分离有价值的催化剂材料和氟化聚合物膜(PFAS)与催化剂涂层膜(CCMs)的技术… ...