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upgrade ['ʌpgreid]    添加到生词本 复制网址
基本释义
  • v.升级，提高质量
词形变化
  • 时　态：up·grad·ed, up·grad·ing, up·grades
    形容词：up'grad'a·ble
参考例句
    1. We need to upgrade the pay and status of doctor.
      我们需要提高医生的工资和地位。
    2. To raise to a higher level;upgrade.
      提高提升到一较高水平;上升
    3. The consulate was upgraded to embassy status.
      该领事馆已升格为大使馆.
    4. Gradually upgrade weapons and other equipment.
      逐步改进武器装备
    5. Traditional industries have been upgraded.
      传统产业得到提升.
英英解释

  • 　6个名词解释

    1. an upward slope or grade (as in a road)
      [同] acclivity, ascent, raise, rise, upgrade, climb
      [反] declension, declination, decline, declivity, descent, downslope, fall
      [例]
      • the car couldn't make it up the rise
    2. software that provides better performance than an earlier version did
      3. show all ... ( 6 )

    　5个动词解释

    1. rate higher; raise in value or esteem
      [反] downgrade
    2. to improve what was old or outdated
      [例]
      • I've upgraded my computer so I can run better software
      • The company upgraded their personnel
      3. show all ... ( 5 )