Ключевые слова: analysis, background, batch, chemical, chemist, chemistry, color, colored, colorful, colourful, create, creativity, design, dye, dyed, element, experiment, experimental, factory, grain, grained, grains, granules, heap, industry, injection, laboratory, material, particle, pattern, pellets, petrochemical, plastic, plastics, plate, plates, polymer, raw, recycling, rennet, research, resin, sample, samples, science, scientific, scientist, spectrum, substance, technology, texture,