Last Updated
：2025/11/20
Brownian motion
Noun
countable
uncountable
broadly
Japanese Meaning
（物理学）流体中に懸濁した粒子が、流体分子との衝突によって起こるランダムな運動。 / （転じて）混沌または無秩序な状態。
（ plural ）
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(physics) Random motion of particles suspended in a fluid, arising from those particles being struck by individual molecules of the fluid. / (by extension) A state of chaos or disarray.
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Brownian motion
Scientists observed Brownian motion of pollen grains under the microscope and used it to infer the existence of atoms.
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Scientists observed Brownian motion of pollen grains under the microscope and used it to infer the existence of atoms.
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