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。
endSync() { closed = true; return totalBytes; },
，更多细节参见heLLoword翻译官方下载
// drop-newest: Discard incoming data when full
Trials found only one tagged twaite shad came within 30 metres of the intake heads, compared to 14 before the system was switched on.