例句與造句

1. The Grothendieck group ignores the order in a composition series and views every finite length module as a formal sum of simple modules.
2. For example, finite length modules over the Dieudonn?ring form an abelian category equivalent to the opposite of the category of finite commutative " p "-group schemes over " k ".
3. It's difficult to find finite length module in a sentence. 用finite length module造句挺難的