avulsion
[ə'vʌlʃən]
n.
撕脱;
扯开;
撕脱部分;
（因洪水等引起的）土地突然崩离;
例句:
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Even relatively minor trauma can result in avulsion of the splenic substance.
甚至轻微的创伤就能引起脾实质撕裂.
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Results The 29 callan patients were all avulsion fracture after sport.
29例患者均为青少年运动后产生的撕脱性骨折.
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Objective : To investigate the therapeutic of avulsion fractures of spina iliac.
目的探讨手术治疗髂棘撕脱骨折的疗效.