字典網>> 英漢字典>> P開頭詞條>>positive number的意思 漢英字典positive number中文翻譯：【計】 正數例句：The number of positive numbers is infinite.正數的數目是無窮的。 相關詞條：positive ion cloud positive charge positive distortion positive electricity positive catalysis positive definite matrix positive waste positive closure positive feedback positive divisor