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1. Oxford American Dictionary

   convection

   • IPA[kənˈvekSH(ə)n]

   美式

   • n.
     the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat

   • noun: convection, plural noun: convections

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat the final transfer of energy to the surface is by convection upward convection in the troposphere carries water vapor and sulfur dioxide above the clouds

   convection current

   • n.
     a current in a fluid that results from convection: the Pacific Plate is floating, propelled by convection currents deep in the mantle

   Oxford American Dictionary

   convection current

   • n.
     a current in a fluid that results from convection: the Pacific Plate is floating, propelled by convection currents deep in the mantle

   Oxford Dictionary

   convection cell

   • n.
     a self-contained area in a fluid in which upward motion of warmer fluid in the centre is ...

   Oxford Dictionary

   convection oven

   • n.
     a cooking device that heats food by the circulation of hot air.

   Oxford American Dictionary

   convection cell

   • n.
     a self-contained convective zone in a fluid in which upward motion of warmer fluid in the ...

   Oxford American Dictionary

3. • 更多解釋

   convection

   • IPA[kənˈvɛkʃn]

   英式

   • n.
     the movement caused within a fluid by the tendency of hotter and therefore less dense material ... the final transfer of energy to the surface is by convection upward convection in the troposphere carries water vapour and sulphur dioxide above the clouds

   Oxford Dictionary