本文讨论了以浮雕型正弦表面光栅作成的反射共振滤波器的旁带反射率和滤波带宽的特点。
This paper discusses the character of reflectance of side bands and domain of filter for reflection type resonance filter made by sinusoidal relief grating.
计算实例模拟了点接触单峰表面，正弦表面和真实粗糙表面的弹性接触以及有限长滚子线接触等接触问题。
Several cases are presented for point contacts including single asperity, wavy surface and real engineering rough surfaces, and also for finite line contact.
他们认为水沾在身上靠的是身体表面的亲和力，正弦波状的抖动动作制造了水脱离身体的离心力。
Water is attached to the dog by surface tension, they thought, and the sinusoidal shaking creates centripetal forces that ejects that water off the body.
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