"broaden the depth" is a correct and usable phrase in written English.
You can use it whenever you are discussing the need to expand or increase the breadth or complexity of a subject. For example, you might say, "The class was designed to broaden the depth of our understanding of mechanics."
This research aims to understand and quantitatively evaluate the relationships among ecosystem services in a typical Karst watershed, broaden the depth and width of trade-off and synergic relationships in ecosystem services and explore a set of technical processes involved in these relationships.
Include coursework in subjects such as computer science, mathematics, electronics and mechanical drawing to broaden the depth of your learning as it directly relates to the principles of aviation mechanics.
For the average viewer, it's a way to gain on-demand, streaming access to television shows, motion pictures and creative, original online content, broadening the depth and scope of your home entertainment experience.
Ancient DNA offers the unique opportunity to broaden the time depth of population genetic analyses.
Further research with a greater sample size is recommended to broaden the in-depth understanding of the determinants of satisfaction with the healthcare system and the relationship with SES.
The findings broaden the width and depth of molecular mechanisms involved in the ligustrazine action, facilitating the development of ligustrazine in antifibrotic therapies.
As the report finds, "new online transaction platforms add liquidity to the art market and will broaden the scope and depth of art market data available, which in turn will improve transparency and facilitate more accurate art valuations". In fact, there are other benefits.
There is a need for a multi-agency multidimensional effort to relieve the social determinants of the disease, as well as broaden the width and depth of stakeholder involvement in oral health promotion that is acceptable to parents.
The plan is to continue to broaden the impact, concentrating on the depth of our programmes.
The University could look at the potential of a pilot project, suggested by the community, which could grow a current student initiated intervention program to increase the depth and broaden the approach, rather than the students always starting over again.
To broaden the range of fabrication depth to micron scale, it is necessary to develop new fabrication methods with a high-quality mask.
