The phrase "a background of considerable" is correct and usable in written English.
It can be used to describe someone's extensive experience or knowledge in a particular area or field.
Example: "She has a background of considerable expertise in environmental science, making her an ideal candidate for the position."
Alternatives: "a significant background in" or "a substantial background of".
A general characteristic of this signal is spontaneous burst activity of spikes (action potentials) separated by silent periods against a background of considerable Gaussian noise.
Both demonstration sites had substantial achievements over their first thirteen months, against a background of considerable difficulties.
Against a background of considerable declines in risk behaviour, including reductions in casual sex, [ 25], no significant additional behavioural risk reduction associated with VCT was observed among either HIV positive or negative men (Table 3).
Against a background of considerable concern about the magnitude of the global NCD mortality burden, these population-based findings provide useful geographic examples of the state of adult NCD mortality across a range of locations in Africa and Asia, standardised for ease of comparison.
This comes against a background of considerable research looking at predictive and therapeutic approaches in patients with symptoms before they fulfil the classification criteria for RA. 6 14– 19 These criteria 9 10 have allowed for a common understanding of what we mean by this phase in the patient's journey.
Increasingly, governments worldwide attach considerable importance to monitoring and assessing forest biomass and carbon storage against a background of global climate change.
In everyday life people are simultaneously exposed to several sound sources, which emerge from background soundscapes of considerable variability due to building layouts, residential pattern, topography, meteorology, and lifestyle.
Standardised comparisons of cost-efficiency estimates for HIV prevention services are needed across countries and across the different types of prevention in the background of the considerable attention recently to estimating the resources needed for HIV control, which would enable more firm local and global estimates for planning.
