The phrase "a major gap of" is correct and usable in written English.
It can be used to describe a significant difference or deficiency in a particular area or context.
Example: "There is a major gap of understanding between the two departments, which hinders collaboration."
Alternatives: "a significant disparity in" or "a substantial lack of".
A major gap of the Upper Eocene is due to a compressive tectonic period.
But a major gap of the online content is that it is does not offer live programming, such as sports and local news.
They agreed overwhelmingly -- 87percentt -- that Turkey should keep its goal of full membership: a major gap of opinion between foreign policy experts and public opinion.
Our discovery that HDAC activity was involved in photoreceptor degeneration may thus help to close a major gap of knowledge between the immediate effects of a single gene mutation and the observed massive changes at the transcriptional level.
The lack of population-based and nationwide studies on end- of-life care hampers the ability to develop an effective public health policy on end-of-life care and has been identified as a major gap in end-of-life research today.
But for now, there remains a major gap between two of the most important measures of economic health, the labor market and the gross domestic product.
A major gap in developments of hydro-economic modeling to date has been the weak integration of physically-based representations of water sources and uses such as the interaction between ground and surface water resources, to inform complex basin scale policy choices.
In addition, the study addressed a major gap as the majority of research has been conducted on boys and detained and incarcerated youth, so the focus on probation and girls was unique.
There is a major gap in all of the above scenarios if you are not discussing your skin tone, your skin undertone and colors that look best on you (example - your color analysis results including your color season and flow of color season).
"This project"—the "first of its kind," according to the statement—"addresses a major gap in the understanding of PhD career outcomes, one of the key outcomes of graduate education that has not yet been measured on a large scale across a broad spectrum of fields," the statement quotes CGS president Debra Stewart.
Although Depew and Sorensen (2011) differentiate quits from layoffs in their study of Ford, the lack of such information is a major gap in empirical studies of broader labor markets.
