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ripple mark

/ˈrɪpəl mɑːrk/

1 entry

phrase

/ˈrɪpəl mɑːrk/C1formalscientific
  • ruВолнистый или извилистый след или узор, оставленный на поверхности, такой как песок, грязь или камень, обычно образованный действием ветра, воды или течений.

A wavy or undulating mark or pattern left on a surface, such as sand, mud, or rock, typically formed by the action of wind, water, or currents.

  1. Geological featureB2formal

    A wavy pattern or ridge formed on the surface of sand or sediment by the action of wind or water.

    ruЗнаки ряби

    • The geologist studied the ripple marks on the ancient sandstone.
    • Ripple marks on the beach indicate the direction of the tide.
    • These ripple marks were preserved in the rock for millions of years.