The variety, production cross section, energy spectrum and double differential cross section are calculated for the secondary particles produced by reactions of high energy protons in silicon.
计算得到了不同能量的高能质子与硅反应产生的次级粒子种类、截面、能谱和双微分截面。
The reserve calculation methods used in the production units at present are mainly the traditional ones based on solid geometry, namely cross-section method or geological block method.
目前，在实际生产单位所采用的储量计算方法主要是基于立体几何的传统方法，即剖面法或地质块段法。
The stealth of the production f-35-verified in radar cross section tests performed on classified western test ranges-is better than that of any aircraft other than the F-22.
生产型的F - 35在美国西部的某个秘密试验场进行的RCS实测表明，其隐身性比除f - 22外的任何飞机都好。
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