求翻译：白雪4K&3D纳米高清投影幕采用环保材料，通过纳米技术处理后覆合于幕基上，能有效提供高达95%全反射率及94%以上漫射率。其纯白的投影表层真实再现影像本色，而且图像通透感强。纳米技术又提高了图像解晰度，使得画面更加细腻，更好的体现影像的细节部位，增强画面的层次感。画面色彩艳丽明亮，成像亮度高，不刺眼。是什么意思？

Snow 4k & 3d nanometer high-definition projection screen using environmentally-friendly materials, nanotechnology treatment in the curtain-lamination can provide up to 95% of the total reflectance and diffuse rate more than 94% effective. White projection surface for photorealistic image reprodu

Snow White 4 &3 K D NM HD projection screen by using environmentally friendly materials, nano-technology after processing by the culture, and can effectively provide up to 95 percent of full-reflectance and diffuse rate more than 94 per cent. Its pure white surface of the projection images faith

A white snow 4K&3D nanometer high clear projection screen uses the environmental protection material, after nanotechnology processing on compound Yu Muji, can effectively provide reaches as high as above 95% entire index of reflection and 94% diffuses rate.Its pure white projection surfa

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