Sinesn.赛恩斯sinen.[数]正弦sine-junction gate禁止门sine-wave inverter正弦波逆变器sine-wave response正弦波频率响应, 正弦波响应sine frequency sweep正弦扫频Sine-wave-supply正弦波电源sine wave oscillator正弦波振荡器Sine Groove Cone Cam圆锥正弦槽凸轮sine-squared pulse正弦平方脉冲sine function method三角函数法Sine basis functions正弦函数