词汇	S/N ratio spectrum
释义	S/N ratio spectrum 信噪比谱
随便看	average reactive power Average reactive power per phase average reactor temperatre average reactor temperature average reactor temperature rise average reader average reading average reading detector average-reading detector average reading meter average-reading meter average-reading voltmeter average real human ear average rebound number average receipts per person night average receipts per person-night average receipts per room average record average record length average record size Average record size in bytes average recovery average recovery rate average rectifier Average recurrence interval