A crystalline resin like pp has a white semi-opaque appearance due to the mixture of ordered and disordered domains, which bend light differently.
结晶性树脂如PP有白色的半透外观，这是由于存在有序和无序相区的混合物，它们对光的折射是不同的。
2
Within the bedrooms, transparent panels and semi-opaque materials are used as dividers, so that sleeping Spaces, bathrooms, and even the wardrobes all merge seamlessly.
在卧室，透明板和半透明的材料被用作分隔，使睡眠空间，浴室，甚至衣柜所有合并无缝。
3
Polyester fibers are white and can vary from luster and semi-translucent to dull and opaque depending on the amount of the lustrant added to the polymer.