microfractography

例句：

1. 1.The technique of microfractography has been widely used in the field of rock mechanics.
   微断裂摄影术技术在岩石力学领域得到了广泛应用。
2. 2. Microfractography is a valuable tool for studying the mechanical properties of rocks.
   微断裂摄影术是研究岩石机械性能的重要工具。
3. 3. In microfractography, the sample is fractured and then observed under a microscope to determine the fracture pattern.
   在微断裂摄影术中，样品被破碎并用显微镜观察，以确定断裂模式。