Illuwords绘词
upgrade:升级;改进 插画
科技 · B2

upgrade

英 /ʌpˈɡreɪd/  美 /ʌpˈɡreɪd/
  • v. 升级;改进To improve something or replace it with a better version.
  • n. 升级;改良版本An improvement or a newer, better version of something.

We upgraded our old computer with a faster processor.

我们给旧电脑换上了更快的处理器。

Governments should upgrade ageing water systems to reduce waste and provide reliable supplies for growing urban populations.

政府应升级老旧供水系统,以减少浪费,并为不断增长的城市人口提供可靠供水。

搭配

upgrade software 升级软件upgrade to 升级为a system upgrade 系统升级

辨析提示

动词重音在后,名词重音在前。

词族

upgradable (adj.)

近义 improve、enhance

反义 downgrade

科技英语词汇CEFR B2

相关词

插画、释义与录音:Word Atlas contributors(词光),CC BY 4.0,已修改。署名与许可