force constants的用法和样例：
例句
- The force constant and its associated back-EMF constant of a VCM can be highly nonlinear with the mechanical structure.
在音圈马达中，由于其机械结构及磁路架构，力常数及反抗电动势常数呈现高度非线性之特性。 - The internuclear distances and force constants of the elementary molecules as well as of the nitrides and halides, exhibit a similar behavior.
单质分子和氮化物与卤化物，其核间距与力常数都表现有相似的行为。
