The phrase "a functional and a" is not correct in standard written English due to redundancy in the article usage.
It can be used in contexts where you are listing multiple qualities or characteristics, but it should be rephrased for clarity.
Example: "The design should be both functional and aesthetically pleasing."
Alternatives: "a functional and" could be replaced with "functional and" or "both functional and."
Its interaction with the environment is bounded both by a functional and a temporal interface, and the validity of its internal temporal behaviour is preserved when integrated with other components or when reused in a new environment.
The concept of free port has experienced in the twentieth century both a functional and a geographical diffusion.
Residues V572 and G576 are located on the zinc-binding signature motif of the ROK family (Figure 6b, 8b), which could play both a functional and a structural role.
Regarding genetic susceptibility, the SLC11A1 gene (previously known as NRAMP1) is a functional and a positional candidate gene that associates with T1DM as well as susceptibility to mycobacterial infections [11], [12], [13], [14].
In the first task (tool use) the ape had to use a stick in order to retrieve a reward which was out of reach whereas in the second task the ape had to discriminate between a functional and a nonfunctional tool (tool properties).
We provide a functional and a structural analysis of the largest connected component for this network.
A functional and corporate monicker betraying a complete lack of invaluable – and dear God how they'd love to buy some of this – old-school glamour.
Before proving Theorem 1.1, we define a functional and give a lemma.
We proved differentiability of a functional and obtained a formula for its gradient.
Most people will tell you having to compromise is a sign of a functional and beneficial relationship -- and they're right.
Mutation of Pbs2 at this site to a phenylalanine creates a functional and inducible kinase.
