This is used in exponentiation expressions such as 1.39 x e - 47, which means 1.39 x 2.718 - 47.它在象“1.39×e的-47次方”这样的指数表达式中使用, 意味着“ 1.39×2.718 的-47次方”....

exponentiation的音标：exponentiation的英式发音音标为：[ˌekspəʊˌnenʃɪ'eɪʃən]exponentiation的美式发音音标为：[ˌekspoʊˌnenʃɪ'eɪʃən]...

n.求幂，取幂...