a range of similar products produced by one company 系列产品◆the BMW 3 series 宝马 3 系列◆a new title in the popular series of video games 热门电子游戏系列的又一新作
() a group of shares, bonds, etc. that have the same rules and guarantees about the rights of the owners, payment of interest, etc. （股票、债券等的）系列◆The company's shares are divided into Series A shares and Series B shares. 这家公司的股票分为 A 系列和 B 系列股票。◆A Series EE bond cannot be redeemed (= exchanged for cash) until 12 months after its issue date. EE 系列债券在发行之後 12 个月内不得赎回。➡class (3)
several events or things of a similar kind that happen one after the other 一系列；连续◆a series of meetings 系列会议◆The share price has fallen sharply after a series of profit warnings. 股价在连续发出盈利预警之後急剧下跌。