光粉，汉语词语，读音guāng fěn，白土、铅粉的别名。
荧光粉 [材] Phosphor ; phosphor powder ; fluorescent powder
抛光粉 polishing powder ; burnishing powder ; abrasive grain
三基色稀土荧光粉 tri-phosphor Fluorescent Powder
磨光粉 polishing powder ; polish powder ; burnishing powder
激活荧光粉 activated phosphor
发光粉 luminescent powder ; phosphor
荧光粉层 Phosphor
萤光粉 Phosphor ; fluorescent powder
珠光粉 Pearl Powder ; Pearl Pigment
研究了粒径对二氧化硅消光粉在涂料中应用性能的影响。
The paper studies the effects of particle size of silica matting powder on its application in coatings.
有光泽的纸，与哑光粉纸或涂面画纸有别；它们的表面暗晦。
Shiny art-paper as opposed to matt art or coated cartridge which have a dull finish .
分析了锅炉或热油炉中，影响砂光粉喷燃火焰运动轨迹的主要因素；
The main factors which affect the path of pulverized wood dust firing in steam boiler or hot-oil boiler are described.
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