正弦

1.Natural Sidetone: Pure sine-wave receiver monitors signal.

自然Sidetone ：纯正弦波信号接收显示器。

2.The method of calculating microstepping currents for variable reluctance stepping motor with equal microstep angle was described when motor torque characteristics were sinusoidal shapes.

摘要针对反应式步进电动机的正弦转矩特，介绍了等步距角细电流的计算方法。

3.According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.

摘要根据标量衍射理论，首先讨论了平面波干涉场的空间布与平行投影正弦光栅的等价。

4.Firstly, there are two types of winding patterns for toroidal vessel: spiral winding along toroidal vessel geodesics and analogous sine placement along the external surface of toroidal vessel.

首先，环形容器缠绕线型主要有种类型：沿稳定测地线的螺旋缠绕和类似正弦外包罗铺放。