商的弱射影
The Weak Projection of Quotient
惊跳反射弱刺激抑制
prepulse inhibition of the startle reflex
强弱射线区
strong or weak radial area
2D射影变换
2D projective transformation
Lambert保形圆锥射影
Lambert’s conformal conic projection
X线放射影像诊断系统
X-ray radiation image diagnosis system
保局影射
locality preserving projection
背面反射X射线照相机
back reflection X-ray camera