summation
/sʌˈmeɪʃn; sʌm`eʃən/ n
(fml 文)
1 summing-up; summary 总结; 概括
begin a summation of the evidence presented 对提供的证词进行总结.
2 addition 加（法）: do a rapid summation of the figures 把数字很快加起来.
3 gathering together of different parts to form a representative whole （各部分聚集一起而形成的）有代表性的整体
The exhibition was a summation of his life's work. 这次展览汇集了他一生中典型的作品.