它以合成树脂为基材，将磷光粉、荧光粉等发光物质附着在纸上。
It is the synthetic resin to the substrate, the phosphor powder, such as light-emitting phosphor material attached to the paper.
锗还用作合金组分、萤光灯的磷光粉和作照相机广角镜头和显微镜物镜等光学玻璃组分。
It is also used as a component of alloys, in phosphors for fluorescent lamps, and in the glasses of certain optical components, such as camera and microscope lenses.
在大量文献调研的基础上，根据发光基质的不同对目前非放射性长余辉红色磷光粉的研究现状进行了系统的分类介绍。
On the basis of studying many documents, introduced some non radioactive persistent red phosphors and systematically classified them according to their luminescent host.
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