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单词 trial and error
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈtri•al and ˈer•ror, n. [uncountable]
  1. trying out something by using different approaches and eliminating the ones that do not work.

WordReference Random House Unabridged Dictionary of American English © 2024
trial and error, 
  1. experimentation or investigation in which various methods or means are tried and faulty ones eliminated in order to find the correct solution or to achieve the desired result or effect.
  • 1800–10
tri al-and-error, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
trial and error n
  1. a method of discovery, solving problems, etc, based on practical experiment and experience rather than on theory: he learned to cook by trial and error
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