# upshift ##### 词义 - 英:/ˈʌpʃɪft/; 美:/ˈʌpʃɪft/ - #词性/vi 换高挡(开车等加速) ##### 例句 - A Research on the Way of Clutch Actuation During DCT Upshift Based on Optimality Theory - 基于最优控制理论的DCT离合器升挡作动方式的研究 - Conversely , it will also upshift when engine revs are too high . - 相反的,当引擎转速过高时,系统不允许升档。 - No Manual Upshift or Downshift in Auto Stick Operation - 在自动变速杆操作中无手动升档或降档