'material unavailability' is a correct and usable phrase in written English.
It is used to refer to a lack of necessary supplies or resources. For example: The project was delayed due to material unavailability.
This "material" character of unavailability is stressed by the oblique position of the cube, which denies its stability, and by its being partially buried in the traffic circle's paving.
This inability is due to not only the complex pedigrees of the plant material and the unavailability of some aphid biotypes, but, most importantly, to the equivalent effect of the genes A L 518, A10 and A K 4 a, which makes them phenotypically indistinguishable; indeed they may be synonymous.
In practice, some construction delays may have their origin in the unavailability of material, equipment, or personnel.
Footings were rarely laid, due to the cost or unavailability of material.
This exposed her to the burgeoning rock scene in Havana at the time, which was in desperate straits both due to censorship and the unavailability of material resources.
p. 5: Delete "which" in the phrase "domains in the SMART database which were found in soluble proteins" p. 5: Replace "kind" by "type" in the phrase "kind relevant to membrane protein topology" p. 5: What is meant by "classed material" in the phrase "unavailability of classed material".
This, along with an excessive workload as a result of shortage, unavailability of material resources and lack of supervision further handicapped health workers' capacity leading to provision of suboptimal maternal care that leave women unsatisfied with the type of care they receive.
As matrix match is impossible for seized materials due to the unavailability of sample blanks, calibration of an instrument is normally performed with standards directly prepared in the target solvent.
The unique ability of control over the refractive index of thin film materials allows one to close the refractive index gap between 1 (n air ~ 1) and ~1.39 (n MgF2) at visible wavelengths, thus to overcome fundamental limitations in the realization of ultimate performance of optical components and optoelectronic devices due to the unavailability of materials with desired refractive indices [61].
Because of the unavailability of materials for analysis, the sequences of six Saxifragales-related taxa were downloaded from GenBank (supplementary table S4, Supplementary Material online).
