例句與造句

1. The geometric relation between projective twistor space and complexified compactified Minkowski space is the same as the relation between lines and two-planes in twistor space; more precisely, twistor space is
2. This incidence relation is preserved under an overall re-scaling of the twistor, so usually one works in projective twistor space, denoted "'PT "', which is isomorphic as a complex manifold to \ mathbb { CP } ^ 3.
3. It's difficult to find projective twistor space in a sentence. 用projective twistor space造句挺難的