The exact rotational correction of the scattering tensor related to general acoustic modes and pure modes in the higher symmetry directions, for different crystal systems, is presented.

给出了各晶系晶体一般声学模及高对称方向纯模的散射张量转动修正的确切形式。

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Surface scattering of matt films and the pure resin films are determined by their surface textures, the surface textures of one-component films are formed by two origins;

聚烯烃消光膜和单一组分树脂 制得的薄膜的 表面散射均由具有大粗糙度的 表面织态结构引起。

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