常見(jiàn)例句雙語(yǔ)例句The E-transform is a new series transform. It is an important tool for studying linear time-variant discrete systems.變換是一種新的級(jí)數(shù)變換，爲(wèi)研究線(xiàn)性時(shí)變離散系統(tǒng)的重要工具。 返回 time-variant series