fusion       
noun [ U ] uk/ˈfjuː.ʒən/ us/ˈfjuː.ʒən/
 融合;结合;熔合;合并
an occasion when two or more things join or are combined
  nuclear fusion 核聚变 
 Their music is described as "an explosive fusion of Latin American and modern jazz rhythms". 他们的音乐被描述为“拉美和现代爵士节奏的爆炸性融合”。 
 See also: nuclear fusion