| 单词 | ulna |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔olecranon〕The large process on the upper end of the ulna that projects behind the elbow joint and forms the point of the elbow.鹰嘴（指肘部的骨性隆起）：位于尺骨上端的大块隆起，在肘关节后凸出形成肘尖美国传统〔pisiform〕A small bone at the junction of the ulna and the carpus.豌豆骨：连接尺骨和腕骨的小骨头美国传统〔radius〕A long, prismatic, slightly curved bone, the shorter and thicker of the two forearm bones, located on the lateral side of the ulna.桡骨：一种长的、棱柱状、微弯的内头，两根前臂骨中较短较粗的一根，位于尺骨的后侧美国传统〔trochlea〕An anatomical structure that resembles a pulley, especially the part of the distal end of the humerus that articulates with the ulna.滑车：类似滑车的解剖结构，尤指与尺骨以关节相连的肱骨远侧末端部分美国传统 |
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