Ключевые слова: abstract, analysis, atom, background, biology, biotechnology, black, button, chart, chemistry, clean, concept, data, demographics, design, equipment, examine, experiment, formula, graph, graphics, growth, icon, infochart, lab, laboratory, layout, learn, map, medical, medicine, microscope, molecule, pie, report, research, school, science, set, shape, sign, symbol, technology, test, tube, web, website, white,