优选地，电惰性材料的浓度也从阴极侧朝着阳极侧逐渐减小。
Preferably, the concentration of the electrically inert material also gradually decreases from the cathode side toward the anode side.
该过滤器（300）具有阳极侧（302） 和阴极侧（304），其中，所述阴极侧（304）具有比所述阳极侧（302）更 高的衰减系数。
The filter (300) has an anode side (302) and a cathode side (304), wherein the cathode side (304) has a higher attenuation coefficient than the anode side (302).
以侧导式冷阴极灯背光照明系统为例，介绍了传统背光照明系统的基本构成和性能及设计趋势。
Taking the lateral-guided cold-cathode fluorescent lamp backlighting system for example the configuration and performance of the conventional backlighting system are introduced.
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