详细解释:【计】 反向散射
英语解释：
动词 backscatter:
scatter (radiation) by the atoms of the medium through which it passes详细解释：
back.scat.ter
n.（名词）The deflection of waves or particles by electromagnetic or nuclear forces through angles greater than 90= to the initial direction of travel.背向散射，逆散射：波或粒子在电磁力或原子力的作用下，通过大于90°的角向起始方向的反射
【引伸】
back.scat.ter
v.（动词）