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brownian movement

/ˈbraʊniən ˈmuːvmənt/

翻译: 悬浮在液体或气体中的微小颗粒因周围分子不断碰撞而产生的无规则、连续运动。此现象由植物学家罗伯特·布朗首次观察并因此得名。

1 个条目

phrase

/ˈbraʊniən ˈmuːvmənt/C1formalscientific
  • zh悬浮在液体或气体中的微小颗粒因周围分子不断碰撞而产生的无规则、连续运动。此现象由植物学家罗伯特·布朗首次观察并因此得名。

The random, erratic motion of microscopic particles suspended in a fluid (liquid or gas), caused by continuous collisions with surrounding molecules. Named after the botanist Robert Brown who first observed it.

  1. Random motion of particlesC1formal

    The erratic, random movement of microscopic particles suspended in a fluid (liquid or gas) caused by collisions with fast-moving molecules of the fluid.

    zh布朗运动

    • Brownian movement can be observed under a microscope when looking at pollen grains in water.
    • The theory of Brownian movement provided strong evidence for the existence of atoms.
    • Einstein's paper on Brownian movement helped explain the phenomenon mathematically.