例句與造句

1. There is an obvious one-dimensional quaternionic vector space, namely the space "'H "'of quaternions themselves under left multiplication.
2. An irreducible symmetric space " G " / " K " is quaternion-K鋒ler if and only if isotropy representation of " K " contains an Sp ( 1 ) summand acting like the unit quaternions on a quaternionic vector space.
3. It's difficult to find quaternionic vector space in a sentence. 用quaternionic vector space造句挺難的