n.剑突；胸骨；剑胸骨

原形：xiphisternum复数：xiphisterna

The xiphisternum is the lower, flat portion of the sternum where the manubrium and body meet.
胸骨下端扁平部分，即胸骨柄与胸骨体连接处，称为剑突。
During CPR, place your hands on the victim's chest, just below the xiphisternum.
在进行心肺复苏时，将手放在患者的胸部，位置在剑突下方。
The xiphisternum marks the lower end of the median line of the thorax.
剑突标志着胸腔中线的下端。
A sternal fracture can occur at the xiphisternum due to blunt force trauma to the chest.
由于胸部受到钝性外力撞击，可能导致剑突部位的胸骨骨折。
In an open-chest surgery, an incision might be made along the xiphisternum.
在开胸手术中，可能需要沿剑突部位做切口。
The costal cartilages of the lower two ribs attach to the xiphisternum.
最下面两根肋软骨附着于剑突上。
The xiphisternum serves as an important anatomical landmark for various medical procedures.
剑突是多种医疗程序中的重要解剖标志。
In a deep breathing exercise, you should feel your xiphisternum expand and contract.
在深呼吸练习中，你应该能感受到剑突的扩张和收缩。
The pain associated with pericarditis may radiate to the left shoulder or xiphisternum.
心包炎相关的疼痛可能会向左肩或剑突放射。
The physician palpated the patient's xiphisternum to check for tenderness indicative of possible rib injury.
医生触诊患者的剑突以检查是否存在可能提示肋骨损伤的压痛。