accessionKK [əˋksɛʃən] /əˈksɛʃən/名詞1即位、登基、就任正式The queen's accession to the throne was marked by a long ceremony.女王的即位以一場冗長的典禮來紀念。2加入、加盟正式The country's accession to the trade bloc took nearly ten years.該國加入這個貿易集團花了將近十年。3新增藏品、增添物多用於圖書館、博物館The museum listed all recent accessions in its annual report.博物館在年度報告中列出了所有近期的新增藏品。動詞1登錄、編列入藏專業用語Staff accessioned the donated manuscripts before placing them in storage.館員先將捐贈的手稿登錄編目,再存入庫房。