The phrase "a scheme of two" is correct and usable in written English.
It can be used to describe a plan, arrangement, or design that involves two elements or components.
Example: "The architect presented a scheme of two for the new building, focusing on both functionality and aesthetics."
Alternatives: "a plan involving two" or "a design of two elements".
The experimental results can be modelled by a scheme of five reactions.
In the Works and Days, Hesiod makes use of a scheme of Four Ages (or Races): Golden, Silver, Bronze, and Iron.
Mounted patrols were conducted in pairs, with one animal from each treatment group, for six hours every other day in a scheme of five 40-min rides interspersed with four 20-min rest periods.
In this paper, we analyze a scheme of three mode coupling referred to as cascaded coupling in an optical fiber by employing a pair of superimposed long period gratings.
The kinetics of n-butane oxidation to maleic anhydride over a commercial V-P-O catalyst for fluid bed reactors was investigated systematically and modelled according to a scheme of eight reactions, involving also the combustion of both n-butane and maleic anhydride to CO and CO2, as well as the formation and the combustion of acetic and acrylic acids.
A scheme of four housing blocks near the River Thames in London is one of six UK buildings to be shortlisted for the 2015 Riba Stirling Prize for architecture.
The process of practice has been formulated in a scheme of ten stages, in which the most crucial is the stage of nonretrogression, the first (or in some formats, the seventh).
Depending on the type of the diabetes medication – causing hypoglycemia or not – a scheme of four or two times a day respectively is recommended.
Capturing and detecting antibodies differed depending on whether a forward or reverse approach was performed (see Supplementary Figures 2A and B for a scheme of the two procedures): Immunopurified EGFR samples were acetone precipitated.
The PDZ behaviour was modeled on that of lysozyme, which contains a stable α-domain, an unstable β-domain, and folds with a 'triangular' scheme of two parallel pathways, only one of which exhibits a kinetic intermediate [ 57].
