听声词典

upgrade

U 开头单词

音标发音

  • 英式音标 [ˈʌpɡreɪdʌp'greɪd,ʌp'ɡreid]
  • 美式音标 [ʌpˈɡreɪd]
  • 国际音标 ['ʌpɡreid, ʌp'ɡreid]
  • 英式发音
  • 美式发音

基本解释

  • v. 使（计算机、软件等）升级；改善（尤指服务）；给（飞机乘客或宾馆客人）升级；给（某人）升职；提高（某事物的）地位
  • n. 升级；（尤指计算设备的）升级版；向上的斜坡；增加
  • adj. 往上的
  • adv. 往上

词根记忆

  • up(向上) + grade(等级)→使升级
  • up(向上) + grad(走) + e→向上走→使升级

同根派生

  • upgrade

用法辨析

    v. (动词)

  • upgrade的基本意思是使当前的状况再提高一个等级。只用作及物动词,可接名词或代词作宾语。
  • upgrade可接介词to表示“提高到…标准”。

英汉例句

    用作动词 (v.)

    用作及物动词: S+～+ n./pron.

  • We need to upgrade the pay and status of teachers.
    我们需要提高教师的工资和地位。

词组短语

    用作动词 (v.)

    ～+名词

  • upgrade the land 提高土地等级
  • upgrade the pay 提高工资
  • upgrade the status 提高地位

    • ～+介词

  • upgrade to 提高到…标准〔级别〕

    • 短语

  • Upgrade Packages 自定义升级;自界说进级;自定义进级
  • Upgrade Ballista 升级弓箭
  • industry upgrade 产业升级;产业提升

英英字典

    剑桥英英字典

  • to improve the quality or usefulness of something, such as a machine or a computer program, or give a person a more important job or state that their job is more important than it was in the past
  • a piece of software or equipment that improves the quality or usefulness of a computer or machine

    • 柯林斯英英字典

  • If equipment or services are upgraded, they are improved or made more efficient.
  • Upgrade is also a noun.
  • If someone is upgraded, their job or status is changed so that they become more important or receive more money.
  • If you upgrade or are upgraded, you change something such as your plane ticket or your hotel room to one that is more expensive.

专业释义

    计算机科学技术

  • 升级
  • 提高质量