问题标题：
【请帮我翻译下这段英语（人工翻译）Atypicalscatteringexperimentinvolvesabeamwithmanyincidentparticlesallwiththesamekineticenergy.ThecoordinatesystemisshowninFigure5.7.Theincidentparticlescomefromtheleftwit】
问题描述：
请帮我翻译下这段英语（人工翻译）
Atypicalscatteringexperimentinvolvesabeamwithmanyincidentparticlesallwiththesamekineticenergy.ThecoordinatesystemisshowninFigure5.7.Theincidentparticlescomefromtheleftwithaninitialvelocityvinthe+xdirection.Wetakethecenterofthebeamandthecenterofthetargettobeonthex-axis.Theimpactparameterbistheperpendiculardistancefromtheinitialtrajectorytoaparallellinethroughthecenterofthetarget(seeFigure5.7).Weassumethatthewidthofthebeamislargerthanthesizeofthetarget.Thetargetcontainsmanyscatteringcenters,butforcalculationalpurposes,wemayconsiderscatteringoffonlyoneparticleifthetargetissufficientlythin.
谭兆信回答：
一个典型的散射实验涉及到含有很多带有相同动能的入射粒子的光束.坐标系在图5.7中.入射粒子来自左侧,有从+X方向的初始速度V.我们把光束的中心和目标的中心放在X轴上.撞击参数b是从初始轨迹到目标中心平行线之间的垂...
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