presen翻譯，presen的意思，presen同義詞，presen的反義詞，presen短語詞匯

詞語：presen

presen的參考例句

1.That the extended Bernoullian equations can be derived from the Lagrangian function under the condition of the flow being steady, demonstrates that the energy functional presen… 在恆定流的條件下，利用拉格朗日函數導出了推廣的伯努利方程，從而說明了尋找的能量泛函的正確性。