The phrase "a number of two" is not correct and usable in written English.
It is typically used to refer to a quantity greater than one, so "a number of" should not be followed by "two."
Example: "There are a number of two-liter bottles in the fridge."
Alternatives: "a couple of" or "two of."
Node-to-node resistances of a number of two- and three-dimensional lattices are catalogued.
A number of two layer feed-forward networks were designed and trained in MATLAB using the back-propagation algorithm.
On the silver surfaces, factor specific differences were not as significant but there were a number of two factor interactions.
There are a number of two- and three-family houses in the area, and more are being built or created as old houses are converted.
In the first partial product E × B is a number of two digits, while in the second partial product D × B is a number of only one digit.
As now proposed, the project calls for 324 two-bedroom condominium apartments, arranged in a number of two- and three-story buildings climbing the side of the mountain.
To factor a number of two hundred digits or more would take a regular computer many lifetimes.
A number of two and three dimensional numerical examples, are considered to demonstrate that the present method is able to simulate a wide range of flow problems with good robustness and high accuracy.
A number of two-component systems (TCS) and one component transcriptional regulators regulate the transcription of S. aureus virulence genes [45], [46].
The title "Two-by-Fours" also offers the key to cracking the puzzle because the grid contains a number of two-letter pairings that will each appear four times.
"But if we have a number of two-bedrooms building up somewhere, we might elect to pay it in that one property, just to get brokers to show it and help us market it".
