The thesis state the domestic and abroad research status of penetration, establish the load relation of the vertical and fastigiated penetration and the impact basic equation.
论文叙述了国内外穿甲过程研究状况，建立了垂直侵彻和斜侵彻中弹靶的受力关系、碰撞基本方程；
2
To improve skin penetration of the poorly absorbed drug, we intended to identify the active moiety and to load it to particulate carrier systems.
为了提高吸收不良药物的皮肤穿透力，我们打算鉴定药物的活性半族，并将其载入粒子载体系统。
3
The characteristics of load-penetration curve are specifically analysized and the physical meaning of each section of the curve is also described in this paper.