The phrase "a primary solution for" is correct and usable in written English.
It can be used when discussing the main or most important answer or method to address a particular problem or need.
Example: "The research identified a primary solution for reducing energy consumption in urban areas."
Alternatives: "a key solution for" or "a main solution for".
The primary solution for that has been for the Central Arizona Groundwater Replenishment District to fill or replenish aquifers where growth is planned — and the source for that is the precarious Colorado River water.
In the bygone era that represents traditional food culture, the proverbial frozen dinner was the primary solution for alone and semi-alone eating.
And so international adoption will stay the primary solution for the "orphan crisis". And so will the corruptive influence of private money of individual adopters continue.
Rather than (Google) search being a primary hub for solutions to any need, people will be ordering and purchasing via an intelligent assistant using just their voice.
Statistically, this problem can be regarded as "weak power," for which the primary solution is to increase the number of individuals in the study.
After incubation with primary antibodies, the slides were washed in TBS and incubated in post primary block solution for 30 min, followed by washes in TBS and incubation with the polymer solution for 5 min.
And for mobile apps advertising, all AdSense for Mobile Applications beta participants have been switched to AdMob, which Google says is now the primary ad solution for mobile app developers.
Next day, the membranes were incubated with primary antibodies solution for 2 h at room temperature (RT) and washed using PBST (5-10 min) for three times, then incubated for 1.5 h at RT with secondary antibodies solution: goat anti-rabbit IgG H + L) HRP(1 12 000; Kangchen, CA), rabbit anti-goat IgG H + L) HRP(1 10 000; Kangchen, CA), goat anti-mouse IgG H + L) HRP(1 10 000; Kangchen, CA).
