Results of drag coefficient(CD) from field observations and laboratory wave tank experiments indicate that the operational wave model can overestimate wind ener
目前,海水淡化已经成为解决全球水资源短缺的重要途径。 At present, sea water desalinization has become an important means to offer water shortages in the world. 以较低的投入,从海水中大规模换取高质量的淡水,还要从20世纪50年代算起。世界上淡水资源不足,已成为人们日益关切的问题。有人预