Evidently he had plans for a columbine-style shooting spree .
很明显，他打算玩一把哥伦比亚式的射击。
Backscatter scanners work by shooting a beam of x-rays at a subject .
后向散射扫描仪通过用一束x射线射到物体上来工作。
The independent inquiry uncovered multiple security flaws and concluded that mr breivik 's shooting spree on utoya island could have been stopped a lot sooner .
这个独立调查发现了多重安全缺陷隐患并得出结论：布雷维克在于特岛上制造的枪击案很可能早就已经停止了。
In the same conversation , representative trent franks , an arizona republican , found himself deflecting the suggestion that perhaps the shooting indicated a need for tighter gun control laws .
