The phrase "absorption problem" is correct and usable in written English.
It can be used in contexts related to science, engineering, or economics, where it refers to issues related to the absorption of substances or resources.
Example: "The researchers are currently investigating the absorption problem in the new material to improve its efficiency."
Alternatives: "absorption issue" or "absorption challenge".
"There was an absorption problem," she said.
This year, Vladimir M. Shalaev of Purdue displayed a different design, avoiding the absorption problem.
Dr. Smith's microwave design cannot be adapted to visible light, because the energy absorption problem becomes too great.
There is less of an absorption problem with hydrophilic, or water-soluble vitamins.
The amine gradient process might be one of solutions for light absorption problem of photoresist for the next generation lithography.
These include parabolic-parabolic systems, illustrated by a laminar gas/laminar liquid gas absorption problem, and parabolic-elliptic systems of which heat transfer from a thick-walled tube to a laminar flow is an example.
Although most doctors are quick to recommend injections to correct a B12 deficiency, considerable evidence indicates that, in large enough doses, sublingual (under-the-tongue) tablets or skin patches of B12 may work as well as injections for people with absorption problems, even for those with pernicious anemia.
The method is capable of taking advantage of the concept of the generalized Newton-Raphson approach to construct a general computer code for solution of rectification and absorption problems.
If you start losing weight even though you're eating, and/or you experience heartburn, you may have some absorption problems.
All patients were evaluated in the morning after a light breakfast to avoid interference of possible protein intake at lunch, which could lead to L-dopa absorption problems.
A compound violating any two rules has an increased probability of absorption problems.
