At the nebula's center is a young binary star system that surely powers the nebula but does not, as yet, explain its colors.
星云的中心是一个年轻的双星系统，星云的能量确定来源于此，但还不能解释星云的颜色。
The watermarking binary is embedded by using the principle of register allocation, constructing the graph coloring model and function and changing the nodes colors in the interfere graph.
利用寄存器分配原理，构造图着色模型和函数，通过修改图结点颜色实现二进制水印信息位的嵌入。
The watermarking binary is embedded by using the principle of register allocation, constructing the graph coloring model and function and changing the nodes colors in the interfere graph.
利用寄存器分配原理，构造图着色模型和函数，通过修改图结点颜色实现二进制水印信息位的嵌入。
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