bond vector

例句：

1. 1.The bond vector between the two systems is crucial for their stability.
   这两个系统之间的结合向量对于它们的稳定至关重要。
2. 2. In this study, we used a bond vector to analyze the relationship between variables.
   在这项研究中，我们使用了一个结合向量来分析变量之间的关系。
3. 3.The bond vector helps us understand the dynamics of the system more intuitively.
   结合向量帮助我们更直观地理解系统的动态。