regular tetrahedron造句

例句与造句

1. These conclusions are expounded on the basis of the peculiarity of cube and regular tetrahedron of dna sequences , so they are rationalization , and they will be very useful in the study of the classification and the evolution of organisms
   它们都是根据dna序列的立方体和正四面体的性质而提出来的，有一定的合理性。本文的结论对人们研究生物体的分类和进化有着很重要的作用。
2. It's difficult to find regular tetrahedron in a sentence. 用regular tetrahedron造句挺难的