为加强合成过程的约束，采用螺旋顺序逐块合成纹理图像，避免了合成过程中不连续区域的出现。
In order to enhance restriction for the synthesizing procedure, the paper synthesizes texture images by spiral patch, avoiding the discontinuous area happening in the synthesized image.
因此，这种始终贯穿于副高脊线“重建”过程中的双脊线现象为副高脊线的不连续南撤提供了重要的前期征兆。
Therefore, the phenomenon of double SH ridge which consecutively impenetrates during its rebuilding provides the important omen for the discontinuous southward withdrawal of the SH ridge.
晶粒长大是一个不连续的过程。
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