"act of coming to a position," especially of a throne, 1640s, from Latin accessionem (nominative accessio) "a going to, joining, increase," noun of action from past participle stem of accedere "approach, enter upon" (see accede).
权威例句
1. the accession of Queen Victoria to the throne
维多利亚女王即位
2. the silver jubilee of the Queen's accession
女王登基25周年大庆
3. His accession to the important post was a big event.
他就任这一重要职务是一个重大事件.
4. He inherited vast estates on his accession to the throne.
他即位后继承了大片领地.
5. On his accession to the throne, he inherited vast estates.