upgraded

英 [ˌʌpˈɡreɪdɪd]

美 [ˌʌpˈɡreɪdɪd]

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
upgrade的过去分词和过去式

过去分词：upgraded　过去式：upgraded　

BNC.23019 / COCA.20717

柯林斯词典

The verb is pronounced /ʌp'greɪd/. The noun is pronounced /'ʌpgreɪd/. 动词读作/ʌp'greɪd/，名词读作/'ʌpgreɪd/。

VERB 改良；更新；升级
If equipment or servicesare upgraded, they are improved or made more efficient.
1. Helicopters have been upgraded and modernized...
  直升机已经更新换代，装配了现代化设备。
2. Medical facilities are being reorganized and upgraded.
  正在对医疗设施进行重组和升级。
3. ...upgraded catering facilities.
  更新换代的餐饮设施
4. Upgradeis also a noun.
5. ...equipment which needs expensive upgrades.
  更新费用高昂的设备
6. ...upgrades in the level of security.
  安全级别的升级
VERB 擢升；晋升；提升；提拔
If someoneis upgraded, their job or status is changed so that they become more important or receive more money.
1. He was upgraded to security guard.
  他被擢升为保安。
VERB (使)升级到更高待遇;(使)升舱
If youupgradeorare upgraded, you change something such as your air ticket or your hotel room to one that is more expensive.
1. You can upgrade from self-catering accommodation to a hotel.
  您可以将自理膳食旅店升级为酒店。

Applications are upgraded, software maintenance must be applied.
应用程序需要升级，必须应用软件维护。
Messenger detects that you have upgraded from a previous version.
信使检测到您已经从先前的版本升级到了新版本。
Congratulations, I hear you've been upgraded to divisional manager.
祝贺你，我听说你已经被提升为部门经理了。
When a product is upgraded, the existing product is removed and replaced.
当一个产品升级后已有的产品被移除和替换。
We have since upgraded our test kits to be able to detect this problem.
我们已经对我们的测试装备升级到可以探测这个问题的程度。
70 per cent of airports in the Far East will have to be upgraded
远东70%的机场都将不得不升级改造。
UBS has substantially upgraded its controls and risk management since the problems were discovered.
自问题发现以来，瑞银已显著改进了控制和风险管理。
On the return flight I was upgraded to business class.
返程的飞机上我享受了公务舱的待遇。
He was upgraded to security guard.
他被擢升为保安。
At the convention's annual meeting in Rome, upgraded standards were issued for pest risk analysis.
在罗马举行的公约年会上，为有害生物风险分析而修订提高了现有标准。