[ 复数 flutters 第三人称单数 flutters 现在分词 fluttering 过去式 fluttered 过去分词 fluttered ]
频跳（chatter）:安全阀阀瓣快速异常地来回运动，运动中阀瓣接触阀座。颤振（flutter）:安全阀阀瓣快速异常地来回运动，运动中阀瓣不接触阀座。卡阻（jam）:安全阀阀瓣在开启或者关闭过程中产生的卡涩现象。
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atrial flutter [内科] 心房扑动 ; 房扑动 ; 小儿心房扑动 ; 消融后发生房扑
flutter fading [电磁] 急剧衰落
flutter echo [声] 颤动回声 ; 多次回声 ; 多源回声 ; 动回音
Ventricular flutter 心室扑动 ; 室性扑动 ; 室扑动 ; 心室颤动
flutter valve [机] 翼形阀 ; 波动阀 ; 翼阀 ; 膜片阀
wow and flutter 抖晃 ; 抖晃动率 ; 速度不均性 ; 抖晃率
aeroplane flutter 飞机反射的干扰信号 ; 飞机散射干扰
flutter kick 浅打水 ; 震动打腿 ; 自由式的打水
V-T/V-I If something thin or light flutters, or if you flutter it, it moves up and down or from side to side with a lot of quick, light movements. 拍动; 飘动
Her chiffon skirt was fluttering in the night breeze.
她的薄绸裙在晚风中飘动。
...a butterfly fluttering its wings.
…一只拍动着翅膀的蝴蝶。
N-COUNT Flutter is also a noun. 飘动; 拍动
...a flutter of white cloth.
…白布的飘动。
V-I If something light such as a small bird or a piece of paper flutters somewhere, it moves through the air with small quick movements. 飘舞; 振翅
The paper fluttered to the floor.
纸飘落到地板上。
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