例句與造句

1. At the same time we abroad some results of [ 1 ] . by introducing the concept of [ 3 ] about gr - linearly compact discrete ( gr - l . c . d . ) , we have proved density theorem in semigroup graded module , and gain a equivalence : for , sqa is gr - injection if and only if for , rq is gr - linearly compact discrete ( gr - l . c . d . )
   第四部分證明了半群分次模上的密度定理，并給出了一個(gè)等價(jià)條件，即：對任意的s s ， _ sq _ a是分次內(nèi)射的，當(dāng)且僅當(dāng)對任意的， _ rq _是分次線性離散緊的，記作： gr ? 1 . c . d
2. It's difficult to find density theorem in a sentence. 用density theorem造句挺難的