either of two muscles of the abdomen and pelvis that flex the trunk and rotate the thigh
例句与用法
1.
The left kidney and psoas shadows may be indistinct . 左肾和腰肌阴影可模糊不清。
2.
Psoas stretch is negative . 腰大肌牵张试验显阴性。
3.
Nevertheless , pelvic ct still showed an abscess within right psoas muscle and iliac fossa 但是骨盆腔计算机断层仍旧显示在右腰肌处有脓疡存在，于是病人进行计算机断层导引的引流术。
4.
A wide anastomosis connecting transversely the intercostals arteries can be observed on the thoracic segments , which located on the intervertebral foramen and musculus sacrospinalis nearby , while anastomosis on lumbar segments on iliopsoas muscle and psoas major . 3 胸段毗邻的肋间动脉吻合主要是椎间孔周围和骶棘肌内两处；而腰段还有椎体侧面的骼腰肌和腰大肌中的吻合。
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