单词	vera causa
释义	vera causa /ˌvɛːrə ˈkaʊzə / noun (plural verae causae /ˌvɛːriː ˈkaʊziː/) chiefly historical (In Newtonian philosophy) the true cause of a natural phenomenon, by an agency whose existence is independently evidenced.Explanation meant first detecting a vera causa, identifying a theoretically competent cause.... They admit variation as a vera causa in one case, they arbitrarily reject it in another, without assigning any distinction in the two cases. This element of Newton's first Rule we can call by its common name, the vera causa principle. Origin Latin, literally 'real cause'.
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