upgrade
词根词缀:
upbound adj. 上行的;上水的
up 上,向上 + bound 向…方向走 → 向上走 → 上行的
upbraid v. 谴责
up 上,向上 + braid 辫子 → 向上抓小辫子 → 谴责
upfront adv./adj. 在前面(的)
up 上,向上 + front 前面 → 在前面(的)
upgrade v./n. 升级;上升
up 上,向上 + grad 等级 + e → 升级;上升
upheaval n. 动乱
up 上,向上 + heaval 举起 →〔矛盾〕上升 → 动乱
uphold v. 拥护
up 上,向上 + hold 支持 → 拥护
uproot v. 根除
up 上,向上 + root 根 → 根除
upturn n. (价格)上涨;好转
up 上,向上 + turn 转 → (价格)上涨;好转
数据来源:新东方英语词汇速记大全
相关例句:
It has also helped Mongolia upgrade its trading system and exported its advanced bond trading system to Malaysia.
它还帮助蒙古升级了交易系统,向马来西亚输出了其先进的债券交易系统。
By using the OO technology and multithreading technology, the maintenance& upgrade is very easy and convenient.
采用了面向对象技术和多线程技术,使得系统的维护和升级变得十分方便。
This file can be sent to developers to upgrade source code to the newest version.
可以将该文件发送给开发人员以将源代码升级到最新版本。
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。
He was upgraded to security guard.
他被擢升为保安。
Upgrade your ports to speedup loading and unloading.
升级你的港口可以加速装载和卸货。