图2中的截图高亮度标示了一个内存泄漏(字符串对象正在泄漏)，连同泄漏的包装形态(矢量对象)和根(TestThreeTierQueue对象)。

The snapshot in Figure 2 highlights a memory leak (String object is leaking), along with the leak's container type (Vector object), and root (TestThreeTierQueue object).

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将每个像素的三个色彩通道看成是一个三维矢量，则矢量的单位方向向量和亮度分别表示像素的色彩和亮度。

The three color channels of each pixel were regard as 3-dimensional vector, and the unit directional vector and its magnitude represented the chromaticity and the pixel brightness separately.

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