flut·ter

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【释义】：

v．❶ 鼓(翼)，拍(翅)：flutter wings拍翅膀．A bird fluttered on the tree．一只鸟在树上拍翅膀．❷ (使)乱动，(使)飘动，(心脏)不规律地跳动：Flags flutter．旗帜飘扬．

－n．❶ (常sing．)鼓翼，拍翅：the flutter of wings鸟翼的拍动．❷ (sing．)不安，慌乱：all in a flutter 心神不宁，焦急不安．fall into a flutter 心慌意乱．cause(or make)a flutter 引起不安．❸ 飘动，振动，颤动：tape flutter 录音带颤动．❹ 脉动干扰，扫描不稳定．