脈沖疊加 superposition: n. 疊加,重合。 apparent superposition: 視疊覆axiom of superposition: 迭加公理; 疊加公理concept of superposition: 疊加法則deflection superposition: 撓曲疊加下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯