词汇	房室节律
释义	房室节律医atrioventricular rhythm
随便看	variable position valve variable potency ratio variable potential source variable power variable-power variablepower afocal variable power control variable power controller variable power eyepiece variable power eye piece variable power eye-piece variable power factor variable power laser emission variable-power lens Variable Power Speed Control variable power system variable-power system variable power telescope variable precision variable precision coding compaction variable-precision coding compaction variable precision discernibility matrix variable precision limited tolerance relation variable precision mattrix variable precision model