| 释义 |
upper segment短语¹³¹⁶²⁰⁺³
基本例句
上节,上段
The orientation of the lumbar zygapophyseal joints changed gradually from about sagittal plane in upper segment to about coronal in lower.
腰椎间关节的方位自上而下，由近矢状位逐渐过渡为近冠状位； cnki
Objective To evaluate the clinical role of retroperitoneoscopic ureterolithotomy in the treatment of upper segment ureter stones.
目的：探讨后腹腔镜输尿管切开取石术的技术要点和临床价值。 dictall |