ring (r) in Vietnamese
@Chuyên ngành kỹ thuật
-chuông
Sentence patterns related to "ring r"
1. A ring R is Commutative if the multiplication is Commutative
2. Hydroxymethyl-containing alicyclic compounds represented by formula (1) or (2), wherein rings A, B, C, D, and E each represents a nonaromatic carbon ring; R?
3. Other common examples: The category of (left) modules over a ring R, in particular: the category of vector spaces over a field K. The category of (Hausdorff) abelian topological groups.
4. The invention relates to the use in non-linear optics of azo dyes of formula I and the use of polymers containing azo dyes which include as characteristic monomer units bivalent groups derived from an azo dye of formula (I) wherein: D represents the residue of a diazo component derived from an aniline or from a five-membered aromatic heterocyclic amine whose heterocyclic ring includes one to three heteroatoms chosen from the group nitrogen, oxygen and sulphur and which can be anellated by a benzene, thiophene, pyridine or pyrimidine ring; R?