次射影廖的英文

• subprojective manifold

• 次:    order; sequence
• 射影:    projection
• 射影:    [数学] projection◇射影法 projective method; 射影极限 projective limit; 射影几何 projective geometry; 射影几何学 projection geometry; projective geometry; 射影空间 projective space; 射影平面 projective plane; 射影直线 projective line; 射影中心 centre of projection; 射影轴 axis of projection; 射影锥 projecting cone; 射影坐标 projective coordinates
• 多次射出:    multiple ejection
• 二次射线:    secondary radiation; secondaryradiation