upgrading是什么意思？

upgrading

英['ʌpgreɪdɪŋ] 美['ʌpgreɪdɪŋ]

• n. 浓缩；
• v. 提升( upgrade的现在分词 )，使（机器、计算机系统等）升级，提高（设施、服务等的）档次，提高（飞机乘客、旅馆住客等）的待遇；

例句

• The thesis explains investment decision of R & D upgrading through case analysis finally. 最后通过案例分析进一步阐释R & D升级投资的投资决策.
• Practical application results are perfect after the well done upgrading. 改造实施后达到理想的使用效果.
• Many people are upgrading their mobiles to top-end models. 很多人不断将手机升级到最高档的款式。

柯林斯高阶英汉双解学习词典释义

• VERB
  改良；更新；升级
  If equipment or services are upgraded, they are improved or made more efficient.
  例句
  Helicopters have been upgraded and modernized... 直升机已经更新换代，装配了现代化设备。 Medical facilities are being reorganized and upgraded. 正在对医疗设施进行重组和升级。
• VERB
  擢升；晋升；提升；提拔
  If someone is upgraded, their job or status is changed so that they become more important or receive more money.
  例句
  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 you upgrade or are upgraded, you change something such as your air ticket or your hotel room to one that is more expensive.
  例句
  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。

行业词典

• 煤炭： 提质加工；"煤液化油经化学加工后,使其品质提高的加工过程。"；