“伸展性”的英语？

针对Clos网络拓扑缺乏足够的伸展性、不够灵活的问题,提出多级网络的可伸展性问题.Obviously , the Clos networks topology cannot live up to it.因此, 聚甲基氢硅烷分子在有机溶剂中的伸展性好,溶解性好.Therefore, polyhydromethylsilane in organic solvent had good extensibility and good solubi...