却在断裂处停顿。

But in the breaks in a standstill.

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断裂处愈合后的疤痕会束缚这些结构并限制其活动，导致僵硬。

Scarring at the site of fracture healing can tether these structures and limit their motion, resulting in stiffness.

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用光学显微镜观察到，不同温度下，纤维纵向拉伸断裂处的形态也不同。

The optical microscope showed that the longitudinal fracture morphology of the fiber when treated at different temperatures were different.

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