unperturbed end-to-end distance是什么意思

用法例句

The correlation between the square end-to-end distance R~2 and the asphericity parameter A and the correlation between the square radius of gyration S~2 and A were computed for chain lengths from 10 to 23.

采用完全计数(Exact Enumeration)方法对金刚石格点链的构象进行精确枚举,计算构象的末端距平方R2和回转半径平方S2与非球形因子A之间的关系。

In this paper, fourth moment of end-to-end distance of polymethylene chains in the third-order interaction approximation is calculated.

计算聚亚甲基链的末端距四次矩,并同二级相互作用的结果进行了比较。