英语词汇“positive duration”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	positive duration
释义	positive duration 正期间
随便看	system of national accounts (sna) system of national debts system of national product balance system of neighbourhood system of nets system of network analysis programs system of non-homogeneous linear equations system of nonlinear equations system of non linear equations system of normal equations system of notation system of note issue system of numeration system of object system of one-head leadership system of one-man leadership system of operation system of ore dressing system of organization system of orthogonal functions system of orthograph system of orthonormal functions system of oscillators system of overall responsibility by factory manager system of ownership ywyc ywyg ywyh ywyj ywyr ywys ywyt ywyw ywyx ywyz 挑礼挑礼儿挑肥拣瘦挑脚挑花挑菜节挑衅挑费挑选挑逗