Ключевые слова: abstract, atom, biology, biotechnology, chemical, chemistry, circle, concept, connection, design, dna, draw, education, electron, element, energy, graphic, icon, illustration, isolated, laboratory, macro, medical, medicine, micro, model, molecular, molecule, neutron, nuclear, nucleus, object, orbit, orbiting, particle, physics, power, proton, research, science, scientific, scribble, shape, sign, sphere, structure, symbol, technology,