upgrade

英 [英 [ˌʌpˈɡreɪd , ˈʌpɡreɪd]]

美 [美 [ˌʌpˈɡreɪd , ˈʌpɡreɪd]]

v.  使(机器、计算机系统等)升级; 提高; 改进; 提升; 提拔; 提高(飞机乘客、旅馆住客等的)待遇; 优待
n.  向上的斜坡

过去式：upgraded　 过去分词：upgraded　 现在分词：upgrading　 复数：upgrades　 第三人称单数：upgrades

大学英语六级 考研 托福 GRE 雅思 英语专业八级 剑桥商务英语 计算机英语词汇 二星词汇 英国国家语料库（BNC）词汇 美国当代英语语料库（COCA）词汇

双语例句

• I have to upgrade my computer; it is out of date.
  我要升级我的电脑，它太过时了。
• We encourage our enterprises to upgrade technologies and make technological renovation.
  我们鼓励企业技术进步和技术改造。
• This packaging and dynamic loading provides a flexible upgrade, maintenance, and licensing strategy.
  这一打包和动态装入提供了灵活的升级、维护、以及许可策略。
• He was upgraded to security guard.
  他被擢升为保安。
• It is recommended that you back up the instance and application databases before you upgrade.
  建议您在升级之前备份实例和应用程序数据库。
• Refer to the output below, from one of the LPARs before and after the upgrade.
  下面是升级之前和之后一个LPAR的输出。
• Easy installation and upgrade.
  可以轻松地安装和升级。
• To upgrade the overall level and capacity of China's launch vehicles.
  －－全面提高中国运载火箭的整体水平和能力。
• We need to upgrade the pay and status of doctors.
  我们需要提高医生的工资和地位。
• Upgrade this disk to a dynamic disk; partitions and volumes on the disk are also upgraded.
  将磁盘升级到动态磁盘；磁盘上的分区和卷也会升级。