The Beatles split three years later in 1970 and in 1980 Lennon was shot dead in New York, aged 40, by Mark David Chapman.
3年后，也就是1970年，披头士乐队解散，1980年，列侬在纽约被枪杀，年仅40岁。凶手是马克·大卫·查普曼。
Based on the theory of dynamic fracture mechanics, the mechanism of crack-forming among shot holes in the directional split of rock by controlled blasting is expounded.
基于断裂动力学理论，文章论述了切缝药包定向断裂控制爆破炮孔间贯通裂纹形成的机理。
Results indicate that the residual stress is useful to form the cracks between the shot-holes for smooth blasting, but not for pre-split blasting.
结果为：原岩应力的存在有利于光面爆破的炮孔间贯通裂纹的形成，不利于预裂爆破的炮孔间贯通裂纹的形成。
Mexico were again unlucky in the 55th minute when Fernando Arce split the Argentina defence and found Nery Castillo, whose shot hit the crossbar.
霉运在第55分钟再次降临在了墨西哥队身上，费尔南多“阿尔塞撕开了阿根廷的防线，并传球给奈里”卡斯蒂罗，后者射门击中了横梁。
The young man demonstrated remarkable technical proficiency when he hit a distant bull's eye on his first try, and then split that arrow with his second shot.
这位年轻人展示了异常娴熟的技艺，他一箭射中了远处的靶心，接着第二枝箭将第一枝箭射劈。“喂”，他对老者说，“看看你是否有得一比！”
The young man demonstrated remarkable technical proficiency when he hit a distant bull's eye on his first try, and then split that arrow with his second shot.
这位年轻人展示了异常娴熟的技艺，他一箭射中了远处的靶心，接着第二枝箭将第一枝箭射劈。“喂”，他对老者说，“看看你是否有得一比！”
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