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1. Oxford American Dictionary

   precipitation

   • IPA[prēˌsipəˈtāSH(ə)n]

   美式

   • n.
     the action or process of precipitating a substance from a solution.；rain, snow, sleet, or hail that falls to the ground

   • noun: precipitation, plural noun: precipitations

2. • 釋義

   n.

   名詞

   • 1. the action or process of precipitating a substance from a solution.
   • 2. rain, snow, sleet, or hail that falls to the ground these convective processes produce cloud and precipitation the heavy post-monsoon precipitations
   • 3. archaic the fact or quality of acting suddenly and rashly Cora was already regretting her precipitation