petrosal中文什么意思

adj.
1.硬的，石头似的。
2.【解剖学】位于颞骨岩部的。

• nerves petrosal:    岩神经
• petrosal bone:    岩骨; 颞骨岩部
• petrosal canals:    岩神经管

例句与用法

1. There had n ' t a report about the study on the microsurgical anatomy of this approach in our country and there were rarely found in the data overseas . the development of the neuro - otology has made it possible for the resection of the semicircular with the preservation of hearing . by the use of this skill , the removal range of the petrosal bone could be enlarged . this is called the expanding retrosigmoid approach
   在保留听力的条件下将现代神经耳科学的半规管切除新技术和乙状窦后经内耳孔上入路结合起来，将使该手术入路得到扩展，这就是扩大乙状窦后经内耳孔上入路( erssma ) ，对它的显微外科解剖学研究，国内外来见报道。