不透明屏上一个圆孔仅仅透射波面的一小圆块。
A circular opening in an opaque screen transmits only a small circular patch of a wave surface.
以两种不同宽度的柱子为特色，混凝土框架容纳各种不透明表面，包括实心墙、多孔砖屏和大窗户。
Featuring columns of two different widths, the concrete framework accommodates surfaces of varying opacity, including solid walls, perforated brick screens and large Windows.
压花玻璃在光学上具有透光不透明的特点，可使光线柔和，并具有隐私的屏护作用和一定的装饰效果。
Empaistic glass is with a transmittance in the optical characteristics of non-transparent, allows light and soft, and plays the role of guarding the privacy and a certain decorative effect.
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