updating and upgrading 升级换代 ; 进级换代 ; 晋级换代
Software Upgrading 软件升级
industrial upgrading 产业升级 ; 工业提升 ; 产业升级了 ; 工业升级
upgrading of an industrial structure 产业结构升级
upgrading works 加固工程 ; 巩固工程
Technological upgrading 技术改造 ; 技术更新 ; 技术革新 ; 技术升级
partial upgrading 局部改善
Economic growth is always accompanied by industrial upgrading.
经济增长的过程也是产业结构持续升级的过程。
参考来源 - 垄断竞争产业升级研究The principle and measure of upgrading city competitiveness of Changchun are put forward.
6、针对长春市的城市竞争力，提出了提升长春市城市竞争力的原则和举措，为提高长春市城市竞争力做一些有益的探索。
参考来源 - 城市竞争力与长春城市竞争力问题研究So the development and upgrading of SCM is faced with new challenges.
因此单片机芯片的开发、升级面临着新的挑战。
参考来源 - 基于CPLD的单片机结构设计研究Whether to allow upgrading would make the objective different.
增量规划中是否允许网络扩容会直接导致优化的目标不同。
参考来源 - SDH网络增量规划算法研究与实现The upgraded gasoline yield is high for heavy naphtha fraction upgrading and olefin is low for full-range naphtha upgrading.
加工重馏分汽油时改质汽油收率高,但较全馏分汽油改质烯烃含量降幅稍低。
参考来源 - 催化裂化汽油流化床非临氢改质工艺研究From the results of coal sample upgrading basic experiments, low-rank coal upgrading infection factors and basic design datum were obtained.
根据试验煤样的提质基础实验结果,分析出低阶煤提质影响因素及确立基础设计数据。
参考来源 - 管式气流干燥器提质低阶煤理论与技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"I got an upgrade to first class when coach class was full"
同义词： rise rising slope
"the power plant received a new upgrade"
"I've upgraded my computer so I can run better software"; "The company upgraded their personnel"
"I upgraded to First Class when Coach Class was overbooked"
"The airline upgraded me when I arrived late and Coach Class was full"
以上来源于: WordNet
V-T If equipment or services are upgraded, they are improved or made more efficient. 使升级 [usu passive]
Helicopters have been upgraded and modernized.
直升机已经升级并且装上现代化设备。
Medical facilities are being reorganized and upgraded.
医疗设施正在进行重组和升级。
N-COUNT Upgrade is also a noun. 升级
...equipment which needs expensive upgrades.
…需要进行昂贵升级的设备。
V-T If someone is upgraded, their job or status is changed so that they become more important or receive more money. 提升 [usu passive]
He was upgraded to security guard.
他被提升为保安。
V-T/V-I If you upgrade or are upgraded, you change something such as your plane ticket or your hotel room to one that is more expensive. 使升舱; 使 (旅馆房间等) 升级; 升舱; 升级
His family was upgraded from economy to business class.
他的家人从经济舱升到了商务舱。
The countries adopting unilateral measures share the opinion that the current international tax system needs upgrading.
采取单边措施的国家都认为，现行的国际税收制度需要升级。
AT&T plans to spend $18 billion in 2010 upgrading its wireless networks to handle the increasing amount of new traffic.
AT&T 计划在2010年花费180亿美元升级其无线网络，以应对不断增长的新通信量。
While denying any intention to build atomic weapons, Iran is actively pursuing a nuclear program and upgrading its missile technology.
VOA: standard.2010.04.11
In practical terms,experts say, this will require the extensive upgrading of an aging infrastructure put in place before the ADA was came into being.
VOA: standard.2010.07.27
The government has also invested millions of dollars in upgrading transportation, accommodation and tourism facilities.
VOA: standard.2010.01.22
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