基本解釋[經(jīng)濟學]黎曼定積分[數(shù)學]黎曼定積分英漢例句雙語例句In this paper we give some simpler definitions of definite integral, and show that they are all equivalent to the definition of Riemann integral.本文給出了定積分的幾個較簡單的定義,竝証明這些定義均與黎曼積分定義等價。definite riemann integral更多例句專業(yè)釋義經(jīng)濟學黎曼定積分數(shù)學黎曼定積分