你在这一部分可以学到如何组合界面元素，建立色彩渐变，绘制图像的反射，以及给图像加上滤镜。
It is here that you learn how to use composites, create gradients, draw reflections, and apply filters to images.
在界面存在一个从高硬度到低硬度的渐变过渡区。
There is a narrow transitional zone from high hardness to low hardness on the interface.
在玻璃盒中对其进行了实验，用肉眼可观察到，由于“在位繁殖”效应，油水界面处浑浊程度由低逐渐变高。
During experiments on bacteria in glass box, it could be seen with eyes that fluid muddy on the oil-water interface got thicker and thicker gradually, because of "breeding in situ".
应用推荐