词汇	key-frame
释义	key-frame n.关键帧
随便看	quadrature pulse sequence quadratureqchannel quadrature q channel quadratureqvideo quadrature q video quadrature reactance quadrature receiver quadrature rule quadrature rules quadratures quadrature-sampled quadrature sampling quadrature sensitivity quadrature sets quadrature side-band amplitude modulation quadrature signal quadrature signals quadrature slot field quadrature sound system quadrature spectral density quadrature spectrum quadrature squeezing quadrature squeezing of light quadrature subcarrier quadrature sub-carrier