- flutter
 - ['flʌtə]
 - vi. 飘动;鼓翼;烦扰
vt. 拍;使焦急;使飘动
n. 摆动;鼓翼;烦扰 
参考例子
           - 1.The birds fluttered excitedly in the trees.
 - 鸟儿在树林中兴奋地飞来飞去。
 
- 2.Her heart began to flutter with fear.
 - 她的心因害怕而开始柁柁跳。
 
- 3.She flutter ed nervously about, going from room to room.
 - 她紧张不安地从这房间到那房间四处走动。
 
英文解释
           - n.
 - 1.the act of moving back and forth
 - 2.abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result i
 - 3.a disorderly outburst or tumult
 - 4.the motion made by flapping up and down
 
- v.
 - 1.move along rapidly and lightly; skim or dart
 - 2.move back and forth very rapidly
 - 3.flag the wings rapidly or fly with flapping movements
 - 4.beat rapidly
 - 5.wink briefly
 
网络释义
               - flutter
 - 颤振; 一种放音失真,脉冲干扰,颤动; 扑动; 颤动;
 
- auricular flutter
 - 心房扑动; 释义:心房扑动;
 
- flutter computer
 - 颤动计算机; 颤动模拟计算机; 颤抖计算机; 颤动计算器;
 
- stall flutter
 - 失速颤振; 失速喘振;
 
- flutter analysis
 - 颤振分析;