位似图形的对应点和位似中心在同一直线上，它们到位似中心的距离之比等于位似比。如果两个多边形不仅相似，而且对应顶点的连线所在的直线相交于一点，对应边互相平行（或在一条直线上），像这样的两个图形叫做位似图形。
对于64位模块，副文件与清单8相似。
For 64-bit modules, the same side file would look like Listing 8.
虽然这项法案曾显出似难通过，但八位共和党参议员最终选择了支持。
It had looked as if the measure might not pass, but eight Republican senators eventually backed it.
扫描电子显微镜图像显示这两种晶界原子结构中的位错排列十分相似。
Imaging with scanning transmission electron microscopy showed that the atomic grain-boundary structure had dislocations that had very similar arrangement.
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