Scientists in various laboratory experiments.
Schlüsselwörter
scientist,
laboratory,
experiment,
research,
man,
people,
person,
science,
equipment,
microscope,
telescope,
test,
labcoat,
adult,
male,
human,
work,
discovery,
labrador,
investigate,
investigation,
experimenting,
testing,
analysis,
analysing,
study,
studying,
observation,
observing,
hypothesis,
scientist,
various,
doing,
biological,
chemical,
physical,
chemical,
beaker,
flask,
glove,
goggles,
labware,
apparatus,
instrument,
tool,
researcher
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