单词	eupneas
释义	同eupnea
随便看	signal-to-noise ratio， predetection signal to noise ratio，s/n signal-to-noise ratio｛=snr｝ signal to noise ratio｛=s/n｝ signal-to-quantization noise ratio signal-to-quaztization noise ratio signal-to-quaztization noise ratio (sqr) signal tower signal towers signal tracer signal tracing test [signal] transducer signal transducer signal transduction signal transduction pathway signal transfer lag signal transformation signal transformer signal understanding signal valve signal vector signal velocity signal voltage signal voltage drop signal wave