Đồng nghĩa của trial and error

Danh từ

Experimental approach
examination test analysis experiment research study probe tentation research and development cut and try hit and miss hit or miss R and D trial experimentation investigation testing check tryout evaluation appraisal try-out dry run trial run pilot study assessment essay try R & D probation review substantiation proof verification inspection exploration run-through screen test enquiry test-run scrutiny scrutinization inquest inquiry probing pilot test drive test run undertaking assay dummy run try out rehearsal screening attempt acid test feeler scan paper audition approval practice field work development R&D trying out practise test period trial period try on effort shakedown workout showcase demonstration observation fling deconstruction work examen venture fact-finding try-on legwork delving enterprise breakdown exercise inquisition dissection disquisition interrogation groundwork procedure analyzation fact finding operation scientific test survey audit controlled test perusal field test field trial view checkup look-see going-over anatomy once-over anatomizing search casting anatomization check-up measurement consideration exam ordeal apprenticeship drill novitiate scanning interpretation taste sample selection interview resolution dissolution sifting noviciate traineeship training initiation visit demo valuation rating estimation reasoning experimental period trial balloon straw vote discussion critique random investigation random sampling monitoring poll medical treatment coverage handling lookover autopsy physical postoperative biopsy looking over doctor's visit health check examining questioning proving measuring experimenting spot check

Danh từ

Rule that it is wise to follow

Trái nghĩa của trial and error

Music ♫

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