nonimprovement

名词 n.

英文释义

名词 n.
  1. Lack of improvement; failure to improve. uncountable
  2. A change that is not an improvement. countable
    — The rate of imitation was about the same among solutions that were improvements and nonimprovements, suggesting that improvements were often achieved by imitating a relatively successful participant's solution and then slightly tweaking this solution.

词形变化

nonimprovements plural

词源

From non- + improvement.
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