Gb | Eng |
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耳膜的振动帮助声音传送到大脑。 | A vibrating membrane in the ear helps to convey sounds to the brain. |
中央C音相当於每秒钟振动256次. | Middle C is equivalent to 256 vibrations per second. |
他告诉我说中央C音相当于每秒振动256次。 | He told me that middle C is equivalent to 256 vibrations per second. |
振动在一个平衡位置附近一个粒子或弹性固体迅速的直线运动 | A rapid linear motion of a particle or of an elastic solid about an equilibrium position. |
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