The phrase "add to the theory" is correct and usable in written English.
You can use it when discussing contributions or enhancements to an existing theoretical framework or concept.
Example: "The new findings from the experiment serve to add to the theory of evolution by providing additional evidence for natural selection."
Alternatives: "contribute to the theory" or "enhance the theory."
It does, however, add to the theory that Newcastle have their priorities mixed up.
Thus, we add to the theory of subsidiary evolution by expanding the view of the archetypal subsidiary that has so far been constrained to evolve without operational overlaps.
Yet this was a difficult and exasperating afternoon for Louis van Gaal's team and their shortcomings will only add to the theory that they lack the firepower to be authentic title challengers.
This second volume is intended to add to the theory of the items discussed in the first volume.
Ultimately we'd like the site to become a place where people can come and add to the theory and make it better.
Finally, the incremental knowledge acquisition process with RDR corresponds to an incremental development of the corresponding default theory D. In D, if an expert disagrees with the returned consequence of the chosen default with priority n, s/he will need to add to the theory a new default with a priority larger than n.
It all adds to the theory of him being moulded into a deeper role.
"Relativity glued almost everything to everything else," said Professor Kuchar, of the University of Utah, and the consequence is head-spinning confusion when quantum mechanics is added to the theory.
Measurement was thought to occur instantaneously, and its effects were added to the theory ad hoc.But decoherence, though it occurs on a short time scale, happens gradually, unlike the instantaneous idea of measurement.
Some Spanish media have added to the theory by claiming that Ronaldo was shouting "me, here" as he celebrated. .
Were such an assumption added to the theory, then one should expect to see the standard quantum statistics as determinate relative records.
