tercentenary

noun

1. 三百周年纪念
   the 300th anniversary of sth
   1. the tercentenary of the school's foundation
      建校三百周年纪念
   2. tercentenary celebrations
      三百周年庆典

1. N-SING 300 周年纪念(日)
   A tercentenary is a day or a year which is exactly three hundred years after an important event such as the birth of a famous person.
   1. ...the tercentenary of Purcell's death.
      普赛尔逝世 300 周年纪念日

1. Perhaps we are ready for some integration of knowledge today, as is evidenced by the Institute of Human Relations at Yale University and in the addresses at the Harvard Tercentenary.
   现在我们或许已经做了将知识完成整个的预备，例如耶鲁大学校中的人类关系学会，和哈佛大学立校三百年纪念会中的演讲词都可以做这一点的证明。
2. Before the tercentenary exhibition brought him to wider public attention, Vermeer had been drawn from obscurity by two men.
   在300周年庆典展览使他为更广泛的公众所关注之前，有两个人使弗米尔的名字为人所知。

noun

1. the 300th anniversary (or the celebration of it)

   Synonym:    tercentennialtriennial