After imageretention: Relax, calm your mind, and look at a candle or a light bulb.
保持残留图像：放松，使你的心念平静下来，注视一支蜡烛或一盏灯。
2
You can include intangible benefits in your calculation, such as increased customer retention and improved company image, but not all intangibles can be quantified.
可以在计算中包括无形收益，如客户回头率提高，改善公司形象，但并非所有无形的收益都能量化。
3
Image-Retention Phenomenon, which exists in different kinds of LCDs is mostly caused by Ionic Charge Effect.