基本解釋物理量單位英漢例句雙語例句Corresponding description is also made of the definition of the related physical quantity and corresponding unit conversion expression are presented for the convenience of discussion.爲(wèi)便於分析討論問題，對有關(guān)物理量的定義及相應(yīng)的單位換算公式也作了相應(yīng)介紹。physical quantity unit更多例句專業(yè)釋義物理學(xué)物理量單位