In contrast, XML data is "nested", and its depth of nesting can be irregular and unpredictable.
比较而言，XML数据是“嵌套的”，并且其嵌套深度可以是不规则且不可预测的。
2
A quick black and white verification to see if everything is working visually in terms of depth and contrast.
在深度和对比方面如果每一件事都进行视觉化，你就会得到一个黑白效果。
3
In contrast to a two-dimensional screen, however, there is a dramatic play between plasticity, depth and colour, dependent on the viewer's position and the Angle of the sun.