| 释义 |
vibration /vai'breijn; vafbrejan/ n 1 [U] vibrating movement: 摆动; 摇动; 震动; 头动： The ship's engines even at full speed cause very little ~. 这条船的引擎即使是在全速时引起的震动也甚微。 2 [C] single movement to and fro when equilibrium has been disturbed: 来回一次振动： 20 ~s per second. 每秒钟振动二十次。 |