degree of cross linking

例句：

1. 1.The degree of cross-linking in the polymer is crucial for its mechanical properties.
   聚合物的交联度对其机械性能至关重要。
2. 2.The degree of cross-linking affects the strength and durability of the material.
   交联度影响材料的强度和耐用性。
3. 3.In the study, we measured the degree of cross-linking in different samples.
   在研究中，我们测量了不同样品中的交联度。