通过有限元分析，探讨规则齿状结构面的应力分布规律。
Through the finite element analysis, the stress distribution of the rock mass discontinuity is studied.
设计了利用KOH溶液定向腐蚀制作出的平行四边形蚀坑串，所形成的锯齿状沟槽结构来固定光纤。
The dentate groove is devised which is composed of a series of the etched parallelogram pits in KOH solution.
这回，研究人员所关注的大脑区域为“齿状回”，这是大脑深处的一个小结构——由于埋藏得很深，因此研究起来十分困难。
The region of the brain that these researchers are focused on is known as the dentate gyrus, a small structure buried deep within the brain, making it difficult to study.
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