升级的中文解释

就信贷评级而言，是指评级机构提高借款机构或其债务工具的信用等级。这通常意味着借款人因违约风险降低，可更容易和更便宜地获得资金。与之相反的是downgrade(降级)。

Upgrade的英文解释

An upward regrading by a credit rating agency of the credit status of a borrowing institution or its debt instruments. It usually means that the borrower will be able to obtain funds more easily and more cheaply because its credit risk has improved. The opposite of downgrade.

• upward [´ʌpwəd]   a.&ad.向上(的)；以上   (初中英语单词)
• agency [´eidʒənsi]   n.代理商；机构；代理   (初中英语单词)
• institution [,insti´tju:ʃən]   n.建立；制定；制度   (初中英语单词)
• obtain [əb´tein]   v.获得；买到；得到承认   (初中英语单词)
• status [´steitəs]   n.身份；情形；状况   (英语四级单词)