But Polce says she can't understand why the officers found it necessary to kill her son, who she describes as 5 '3 "tall, 118 pounds and armed with only a folding pocket knife."
但是Polce说，她不能理解为什么警方人员一定要杀死她儿子——这个只有5英尺3英寸高，118磅重，手里仅持一把可折叠小刀的男孩儿。
Some 3, 000 police and semi-militarised Carabinieri, armed with more than 300 arrest warrants, executed this week's raids.
大约3000名警察和半军事化的宪兵，携带超过300份逮捕令，执行本周的突击行动。
Armed with the 3-d structure, they then used computer modeling to analyze how the enzyme binds to and ACTS on another molecule, its substrate.
有了三维结构的支持，然后他们就使用电脑模型分析酶是如何结合并作用于其底物的。
Armed with the 3-d structure, they then used computer modeling to analyze how the enzyme binds to and ACTS on another molecule, its substrate.
有了三维结构的支持，然后他们就使用电脑模型分析酶是如何结合并作用于其底物的。
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