The most important acoustical property is the sound insulating or absorbingquality of the material.
最重要的声学特性是隔音或吸音材料的质量。
2
Fluorescent layer produced by the fluorescent powder has favorable printing characteristic, sky-high ultraviolet light absorbingquality and light-emitting efficiency.
这种荧光粉制作出的荧光层具有良好的印刷特性，极高的紫外光吸收能力和发光效率。
3
Studies were conducted on the adsorption performance of the starch-polyacrylic-type and polyacrylic-type resin with the high water-absorbingquality on surface water and different ions in the water.