nil ring

常見例句

雙語例句

• This peper gives two necessary and sufficient conditions for a ring to be a nil MHR-ring. It is obtained that any nil MHR-ring is extension closed.
  給出滿足主右理想極小條件詣零環(huán)的兩個(gè)充要條件，此類環(huán)是擴(kuò)張閉的。
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