"cannot be reflected" is correct and usable in written English.
You can use it when talking about something that is unable to be mirrored or mirrored back. Example sentence: The true depth of his emotions cannot be reflected in a single opinion.
What is not mentioned cannot be reflected upon, debated, and brought to life in the choices we make.
Although there remains the theoretical possibility of a finitary proof of consistency that cannot be reflected in the foregoing systems of set theory, no hopeful, positive results have been obtained.
The temporal evolution of the error cannot be reflected.
Disputes are usually accumulative, which cannot be reflected in a case text structure (Merry 2007).
This physical process cannot be reflected by Eq. 3 (single PN junction model).
However, time varying factors, such as outages, cannot be reflected in conventional multi-state models.
Hence, radio waves cannot then be reflected from it but pass through to the strongly reflecting E and F layers above.
But in fairness to Fry, all Britons, young and old, have views on their "unique eclectic culture", as Heathrow puts it, and they cannot all be reflected in a film that celebrates queueing, weather-obsessing, apologising, tutting, saying "after you" and cheering when somebody drops a glass.
But there is a continuous cost increase in the engineering and construction industries that cannot easily be reflected.
The clinical analgesic effect cannot necessarily be reflected by the cadaveric result of the direct staining of individual nerve branches.
This sense of the world turning cannot help but be reflected by the nature of the land in question.
