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GRE TOEFL 考研

目录

[编辑] 解释

[编辑] GRE 红宝书

  • v. 提升, 给...升级
  • [英] v. 提升, 给...升级 ( give a position of more importance to)
  • [记] up(向上)+grade(等级) -> 升级

[编辑] Webster Collegiate

I. noun

II. verb

  • Date: 1901
  • transitive verb
    • to raise or improve the grade of: as
      • a. to improve (livestock) by use of purebred sires
      • b. to advance to a job requiring a higher level of skill especially as part of a training program
      • c. to raise the quality of
      • d. to raise the classification and usually the price of without improving the quality
      • e. to extend the usefulness of (as a device)
      • f. to assign a less serious status to <upgraded the patient's condition to good>
  • intransitive verb
    • to improve or replace especially software or a device for increased usefulness
  • ? upgradability or upgradeability noun
  • ? upgradable or upgradeable adjective


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