| 释义 |
security rating noun [countable, usually singular] (finance 金融) a measurement of the risk involved in investing in a particular company 证券分级；证券评级◆the securities are triple-a rated, the highest form of security rating. 这些证券公司获评为 aaa 级，这是证券评级体系中最高的一级。 ➡ credit rating 2. (it 信息技术) a measurement of how well a computer or computer system protects data from being read or changed by sb without permission （计算机的）安全等级◆a computer network with a c2 security rating c2 安全等级的计算机网络3.a measurement that shows if sth is safe or dangerous （衡量某物安全程度的）安全等级◆an airport with a low security rating 安全等级很低的机场 |