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1. Oxford American Dictionary

   saltation

   • IPA[ˌsôlˈtāSHən]

   美式

   • n.
     abrupt evolutionary change; sudden large-scale mutation；the movement of hard particles such as sand over an uneven surface in a turbulent flow of air or water

   • noun: saltation, plural noun: saltations

2. • 釋義

   n.

   名詞

   • 1. abrupt evolutionary change; sudden large-scale mutation new genetic characters appear suddenly by saltation a new concept of evolution by saltations or sudden transitions
   • 2. the movement of hard particles such as sand over an uneven surface in a turbulent flow of air or water the distance traveled by each grain during saltation
   • 3. archaic the action of leaping or dancing.
3. • 更多解釋

   saltation

   • IPA[salˈteɪʃ(ə)n]

   英式

   • n.
     abrupt evolutionary change; sudden large-scale mutation: new genetic characters appear suddenly by saltation a new concept of evolution by saltations or sudden transitions

   Oxford Dictionary