这种效果在物理学上被称为「朗伯余弦定律」（Lambert’s Cosine Law），其核心特征就是无论从哪个角度观察，屏幕的亮度看起来都是一样的。
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，这一点在下载安装汽水音乐中也有详细论述
The same is done for your target point within its own cluster (finding paths from all its border points to your actual destination).
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Credit: Samsung