upgrade

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

• upgrade相关词

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”。

• upgrade使用方法
• upgrade详细辨析

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。

• upgrade更多例句

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

• upgrade更多词组

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.

• upgrade剑桥字典
• upgrade柯林斯字典

专业释义

计算机科学技术

• 升级
• 提高质量