The phrase "challenging in terms of" is grammatically correct and can be used in written English.
It is typically used to describe something that is difficult or demanding when looked at from a specific perspective or aspect. Example: Preparing for this exam was challenging in terms of time management, as there were multiple subjects to cover in a limited amount of time.
However, modularity may be challenging in terms of production and assembly.
The follow-up of this patient is challenging in terms of the natural history of SMA type I, and decisions for chemotherapy protocols.
Emergency surgery in the elderly is challenging in terms of decision making, managing co-morbidity and post-operative rehabilitation with high morbidity and mortality.
He criticised Hanson for her "racially inflammatory" views and said a number of parties had emerged that "are challenging in terms of the fabric of unity in this country".
Or it would be, if it were easy, but solar water splitting is challenging in terms of finding the right materials and the right methods to create those materials.
The use of such a standardized, paper-based packaging substrate as material for printing electronics is challenging in terms of its high surface roughness and high ink absorption rate, especially when depositing very thin films with inkjet printing technology.
Crystallization of a potent oncology drug candidate under development at GlaxoSmithKline proved to be challenging in terms of obtaining acceptable yield, consistent and desirable Active Pharmaceutical Ingredient APII) powder properties, with satisfactory process robustness and scalability.
Overall, the results indicate that large variations between the speech intelligibility of different languages can occur, especially for spaces that are expected to be challenging in terms of room acoustic conditions.
These three stages have increasing difficulty, and are extremely challenging in terms of estimation theories, methods, and technologies.
Therefore, analysis of failure mechanisms still remains challenging in terms of accuracy of results and efficiency of the methodology.
At present, a network engineer's tasks tend to be more challenging in terms of managing networks resources [7].
