And even more interesting; what if semi transparent, coloured material occurs in some areas and partially blocks the light beam?

而且更有趣，如果是半透明，有色物质会发生在一些区域和部分被阻隔的光束里？

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High transparent wood semi-gloss varnish was prepared. The influences of resins, flatting material, hardener, additive and solvent on the transparency of coatings were discussed.

研制了高透明度木器亚光清漆，并从树脂、消光粉、蜡粉、助剂、固化剂、溶剂等方面探讨影响漆膜透明度的各种因素。

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