up-

前缀
中文释义

英文释义

前缀
  1. Used to indicate increase. morpheme
    — Over time the engine's power was uprated.
  2. Used to indicate higher position or direction, literally or figuratively. morpheme
    — The uptake of tickets increased dramatically after the favorable review.

词源

From Middle English up-, from Old English ūp- (“up-”), from ūp (“up, from above”). Cognate with Dutch op- (“up-”), German auf- (“up-”). More at up.
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