Crystal beads are partially wrapped with a metal element that has multi-coloured crystals set in pave.
水晶珠部分包裹着的金属元素，具有多种颜色的晶体建立铺平。
2
LCD displays, by contrast, filter light from a backlight through an array of tiny coloured filters and liquid-crystal shutters.
相比之下，液晶显示技术通过一排微型的彩色过滤器与液晶体检波器来从背光中过滤光源。
3
The bright coloured product with good tinctorial power and stability was obtained by the crystal transition and surface treatment to carbazole violet, which is prospect.