例句與造句

1. In order to obtain an unique valuation , we must add new pricing criterions , and the different pricing criterions will lead to different approximate valuation , but from the point of the theory of hilbert space , no matter what kinds of approximate valuation , they can be view as the project of a vector from the hilbert space to its closed subspace , the only difference is the different definitions of norm
   為了得到唯一定價(jià)，必須引入其它定價(jià)標(biāo)準(zhǔn)，引入定價(jià)標(biāo)準(zhǔn)不同，就可以得到不同的近似定價(jià)，但從hilbert空間投影理論看，無(wú)論何種近似定價(jià)，都可以看成是hilbert空間的一個(gè)向量到它的一個(gè)閉子空間投影，差別只是所定義范數(shù)不同而已。
2. It's difficult to find approximate valuation in a sentence. 用approximate valuation造句挺難的