sequence/ˋsikwəns; ˈsiːkwəns/n 1 [C,U] the order that something happens or exists in 顺序﹐次序: in a … sequence Ask the questions in a logical sequence. 按逻辑顺序来提问。in/out of sequence (=in or not in the right order) 按/不按顺序 Read the chapters in sequence. 按照顺序阅读这些章节。2 [C] a series of events, numbers, letters etc that have a particular order 一系列﹐一连串〔事件﹑数字﹑字母等〕: +of a sequence of numbers 一串数字the sequence of events that led to war 引发战争的一连串事件