例句與造句

1. A submonoid is generated by a prefix if and only if it is right unitary.
2. H ( A ) is the submonoid of the product monoid P ( A ) generated by the elementary histories.
3. Thus a transformation semigroup ( or monoid ) is just a subsemigroup ( or submonoid ) of the full transformation monoid of " X ".
4. The right-and left-cancellative elements of a monoid each in turn form a submonoid ( i . e . obviously include the identity and not so obviously are closed under the operation ).
5. More generally, the regular languages over an alphabet A are the closure of the finite subsets of A *, the free monoid over A, under union, product, and generation of submonoid.
6. It's difficult to find submonoid in a sentence. 用submonoid造句挺難的
7. For a general domain " R ", it is meaningful to take the quotient of the monoid Frac ( R ) of all fractional ideals by the submonoid Prin ( R ) of principal fractional ideals.
8. Then " I ", ? and ? are Sturmian, and the Sturmian endomorphisms of " B " & lowast; are precisely those endomorphisms in the submonoid of the endomorphism monoid generated by { " I ", ?, ? }.