详细解释:n. 到达, 即位, 增加, 同意, 发作, 正式接受
vt. 登记入册
【经】 财产自增益, 财产增值
词型变化：
动词过去式:accessioned过去分词:accessioned现在分词:accessioning第三人称单数:accessions形容词:accessional英语解释：
名词 accession:
a process of increasing by addition (as to a collection or group)(civil law) the right to all of that which your property produces whether by growth or improvementsomething added to what you already have同义词：addition