单词	S wave
释义	S wave noun : a wave (as from an earthquake) in which the propagated disturbance is a shear in an elastic medium (such as the earth) compare pressure wave Word History Etymology secondary First Known Use 1913, in the meaning defined above Medical Definition S wave noun ˈes-ˌ  : the negative downward deflection in the QRS complex of an electrocardiogram that follows the R wave
随便看	paschas Paschen's law Paschen-Back effect paschs Pasco pascoite pascola pascual pase pasear paseared pasearing pasears paseo paseos pases pash pasha pashadom pashadoms pashalic pashalics pashalik pashaliks pashas

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