| 单词 | trial-and-error |
| 释义 | trial-and-error (once / 164158 pages) adj WORD FAMILY trial-and-error USAGE EXAMPLESThe issue with multilayered, “deep” neural networks was that the trial-and-error part got extraordinarily complicated. New York Times(Dec 14, 2016) His early versions were artistic, aesthetic, but through extensive revision and trial-and-error he simplified the blots and made them intentionally clumsier, more unusual. Time(Nov 03, 2016) This approach also gives scientists free access to a vast number of solutions that have already benefitted from millions of years of trial-and-error testing. The Guardian(Oct 25, 2016) 1adj relating to solving problems by experience rather than theory they adopted a trial-and-error procedure Syn heuristic of or relating to or using a general formulation that serves to guide investigation 2adj trying out various means or theories until error is satisfactorily reduced or eliminated he argued that all learning is a trial-and-error process that resembles biological evolution Syn empiric, empirical derived from experiment and observation rather than theory |
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