brightness decay

常见例句

双语例句

• Adopt PMMA efficient lens, Lower decay, high brightness.
  采用光学级PMMA 高效透镜，光损小，照度好。
• With proprietary technology of ventilative and perforative solution, the LED light source's brightness decay could be lower than 5%.
  采用通风穿孔式散热的专利技术，使LED光源光衰小于5%；
• The brightness of long decay phosphors composed of rare-earth activator depends on the components of the raw material and temperature of fire.
  以稀土为激活剂的长余辉磷光体，它的余辉亮度主要受原材料配比和煅烧温度的影响。
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