Sentence examples for A main problems from inspiring English sources
The high salinity is considered a main problems when using groundwater for irrigation in study area.
Energy seemed a main problem.
Critics cite voter confusion as a main problem.
A main problem is the lack of a discernible end to the spreading protests.
A main problem has been the assumption of thermodynamic equilibrium for what is a metastable system.
A main problem is, however, the lack of experimental data in the literature.
Tendon engineering still represents a main problem in rotator cuff repair.
It is iterative and a main problem is solved each iteration.
"He's sitting on an energy source that's critical to us". A main problem for the United States is that Washington has little, if any, influence over Caracas.
How to build a synthetical sampling subset of data representing a larger one becomes a main problem of sampling experiments.
A main problem encountered in control engineering is the estimation of unknown parameters appearing in the plant equations.
