Ключевые слова: atom, atomic, background, biochemistry, biology, biotechnology, bulb, cell, chemical, chemist, chemistry, chromosome, circle, clear, contrivance, cosmos, crystal, development, dna, engineering, genetic, glass, hitech, lab, light, liquid, magnification, medic, medical, medicine, metal, micro, microscope, model, modification, molecular, molecule, motion, nanotechnology, nature, particle, refraction, research, rotation, science, strands, structure, symmetry, technology, water,