"enrich our knowledge" is correct and usable in written English.
You can use it anytime you want to express the idea of developing or gaining more information or understanding. For example, "Attending seminars and lectures can help to enrich our knowledge of the subject."
I think this helps us enrich our knowledge".
The opportunities of phylobiomics, metagenomics and metatranscriptomics to enrich our knowledge of fermenting microbial ecosystems are presented.
Qualitative methods have a role in TCM research that may enrich our knowledge in other ways than traditional quantitative methods may.
The results could enrich our knowledge of spray cooling of cryogenic fluids and benefit the design of cryogenic spray cooling systems.
Thoreau sometimes characterizes science as an ideal discipline that will enrich our knowledge and experience: "The true man of science will know nature better by his finer organization; he will smell, taste, see, hear, feel, better than other men.
This shift, however, provided only a limited improvement in the understanding of mood disorders, and it appears that self-monitoring of mood has the potential to enrich our knowledge, particularly when combined with the advances in technology.
Here Vanska gives us three snapshots of that vital development and it is fascinating, just as so much in this wonderful series of recordings has immeasurably enriched our knowledge of one of the greatest and most singular of all 20th-century composers.
Research during the past decade has greatly enriched our knowledge about the ways that curriculum design can impact learning in science.
It outlines the importance of obtaining information, inferring new knowledge and enriching our knowledge through the increasing availability and reachability of massive data sets.
