Ключевые слова: adult, attentively, beaker, biology, biotechnology, caucasian, chemist, chemistry, concentrated, concentrating, coworkers, dish, education, equipment, experiment, expertise, female, filling, focused, health, holding, lab, laboratory, liquid, man, medical, medicine, microscope, mixedrace, partnership, petri, pharmacology, pipette, protective, reagents, research, science, scientific, scientist, scientists, serious, staff, team, technology, test, thoughtful, tube, woman, working, young,