英语语法分析

We used anteroposterior fluoroscopy to validate that a line from the middle of the manubrium to the mandible bisected the spinous processes and midline of the vertebral bodies.

我们使用正位透视验证胸骨柄-下颌骨中心连线是否平分颈椎棘突及椎体。

Objective. To describe a technique for centralizing cervical plates using the center of the manubrium as a primary external guide and its alignment with the mandible as a secondary guide.

目的：介绍一种手术技术，使用胸骨柄中线作为颈椎前路钢板中央放置的主要外部参照，使用其与下颌骨的连线为辅助参照。

Whenever we lift or open the chest, we actually want to lift the manubrium (bone above the sternum) upward while we lower the xiphoid process (bone below the sternum) downward toward the navel.

当我们提起并打开胸腔时，我们实际上要提起胸骨柄(胸骨上面的骨头)向上，同时剑胸骨(胸骨的底端)向肚脐的方向下沉。