combinatorial embedding

例句：

1. 1. In the studyof combinatorial optimization, we often need to find the best combination of resources to achieve a specific goal.
   在组合优化研究中，我们经常需要找到实现特定目标的最佳资源组合。
2. 2. The combinatorial embedding of the graph into the hypercube is a crucial step in the construction of the hypercube lattice.
   图的超立方体嵌入是构建超立方体晶格的关键步骤。
3. 3. The combinatorial embedding of the graph into the hypercube is used to efficiently store andretrieve data from the hypercube lattice.
   图的超立方体嵌入用于高效地存储和检索超立方体晶格中的数据。