Ключевые слова: abstract, background, beaker, bench, biochemical, biological, blur, blurred, bottle, chemical, chemistry, concept, defocused, disarrangement, disorder, dropper, education, equipment, experiment, facility, glass, glassware, hazardous, industry, instrument, interior, jumble, lab, label, laboratory, learning, messy, nobody, place, reagent, research, room, school, scientific, shelf, storage, table, test, tool, university, untidy, wooden, work, workplace,