The paths of incidence and reflection are in a plane normal to the surface.

入射和反射的路径都在与表面垂直的平面内。

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When these characteristics are considered and assume that the interface of sea water and sediment is a plane, the expression of reflection coefficient is derived.

考虑到这些特征，再假设海水与沉积物的界面是平的，导出了平面声波在其上的反射系数的表达式。

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It is stated how the fuzzy method is used on a VAX computer to automatically construct a plane map of the reflection character changes in a time window.

文中介绍用模糊数学的方法自动构组一个时窗内反射特征变化的平面图，并在VAX计算机上编制了程序。

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The Olympus SZ-12 offers the new Reflection magic filter takes the image and duplicates it across a horizontal or vertical plane of symmetry creating powerful illusions.

ENGADGET: Olympus unveils a cavalcade of point and shoot cameras and a PEN lens at CES