暴力引起的
3.any break in the skin or an organ caused by violence or surgical incision.
4.The incidence of the disorder is reported from 19.4% to 46% in the literature. It has been found that unilate ral facet dislocations and bone fragments in the foraminal canal (comminuted fr acture of the foramen transversarium) have a significant association with the vertebral artery injuries,and that rotational violence may be a significant fac tor in causing vertebral artery occlusion.
6.The Sept 11 terror attacks on US soil have focused world attention squarely on terrorist activity. The cold-blooded acts have been condemned by all and have led to unprecedented global cooperation to fight terrorism.
7.Some sociologists believe that rising temperature is generally accompanied with increases in aggression and violent crime.
8.They worried that large-scale indiscriminate violence might tarnish their image, threaten the cohesion of their groups, alienate their perceived constituents, and provoke a backlash that would threaten their survival.
9.The aspect of mental processes or behavior directed toward action or change and including impulse, desire, volition, and striving.

