Sentence examples for been a main problem from inspiring English sources

Substrate wetting has been a main problem in the use of water-based inks for printing in non-porous substrates, and to achieve successful substrate wetting, the surface tension of the ink must be lower than the surface energy of the substrate to be printed on [3].

The high false positive rate of CEA testing in CRC, which often results from incidental rises in CEA caused by benign gastrointestinal disorders, has been a main problem with its use.

However, there is a main problem with them that not consider proportional variability and focus on the absolute magnitude of changes.

Introduction Nosocomial infections are a main problem for public health for their cost as well as for the morbidity and mortality they generate.

A lack of existing "generic" industry-sector-specific concepts for service description is a main problem that the potential of e-commerce is not utilized for product-services.

Complexity of components extensibility is a main problem in the ETL area, because ETL components are tightly-coupled to each others in the current ETL framework.

The loss of fluorine during a heat treatment can be a main problem because it can cause the formation of non-fluorine compounds such as Li2Fe SO4 2 phase, which are undesirable impurity phases.

It should be noted that the above studies [5 17] are based on line-of-sight (LOS) assumption which may lead to severe degradations since non-line-of-sight (NLOS) propagation is a main problem for accurate localization in actual WSNs system.

Staphylococcal mastitis is a main problem of the dairy industry in many countries [ 1].

The dysfunction of the immune system is a main problem during the systemic inflammation.

Our study shows that this is a main problem in SAM-less rpk1-7 mutantsincece the analyzed genes often exhibited a non-coordinated and unbalanced activity.