a stands for various terms. Discover the full forms, meanings, and possible interpretations of a across different fields and industries.
A purine base found in DNA or RNA.
BiochemistryBiotechnologyGeneticsGenomicsMedicalNucleic AcidPhysiologyScientific & EducationalAlanine (abbreviated as Ala or A) is an α-amino acid with the chemical formula CH3CH(NH2)COOH. The L-isomer is one of the 20 amino acids encoded by the genetic code. Its codons are GCU, GCC, GCA, and GCG.
Amino AcidBiochemistryBiologicalBiophysicsBritish medicineCommon MedicalMedicalScientific & Educational(Atomic Mass Average) The average mass of all nuclides of an element determined by the proportions in which each nuclide of the element are present within the earth and its atmosphere.
ChemistryScienceScientific & EducationalZinc or aluminium or some such alloy that is fixed to the hull of a vessel. They are eaten up by electrical currents moving from the vessel to the water. The anode is sacrificed to protect the metal hull of the vessel without the anode, the hull plating would be disolved by electrolysis.
ArchitecturalComputingConstructionElectronicsMedicineTelecom1.A series of arches supported by columns or other vertical elements.2.a series of arches supported by columns or piers, it may be attached to a wall (blind) or freestanding.3.An arch or a series of arches supported by piers or columns 4.A series of columns or piers spanned by arches.5.A series of arches supported by columns or piers, either attached to a wall or freestanding
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