纹理通道 meaning in English

texture cha els
texture channels

As a result , an added second texture channel can completely replace the first one
因此，添加第二个纹理通道可能将第一个完全替换掉。
Next to each non - empty texture channel a check button allows you to select or de - select a given channel . de - selected channels are simply removed from the pipeline
每个非空的纹理通道都有一个复选按钮，允许你选择或者取消选择该通道。不选择的通道都简单的从渲染管道中移除。