columna
英
美
n. （拉）一列圆柱，人体各种圆柱形结构
双语例句
- Methods To pick out 300 chest films of apex pulmonis companion shadow whose columna vertebralis lung, heart, and diaphragm is normal, the upright distance from the most inferior spot of the first rib or second rib to the lung were measured.
方法选出脊柱、胸廓无畸形，两肺清晰，心膈正常有肺尖伴影后前位X线胸片300例，取第1或2肋骨内缘最内凹点至伴影肺内的垂直距离。 - The author discussed the importance of a full curettage, the advantage of decompression of the vertebral canal from anterior-external approach and inferior and the merits of fixing columna vertebralis with a large bone graft.
作者详细介绍了手术操作和椎间大块植骨的改进方法，重点讨论了彻底清除病灶的重要性，保留后关节突的椎管前外侧减压和大块植骨固定脊柱的优点。