projective [prə'dʒetɪv]

例句:

• We shall interrupt the history of projective geometry.
  我们要把射影几何的历史断开.
  
• The synthetic geometers were developing projective geometry.
  综合几何学家们在发展射影几何学.
  
• The invariant tensor under projective transformations of semi - symmetric metric - recurrent connections is obtained.
  给出了半对称度量循环联络在射影变换下的不变张量.