Sentence examples for major unresolved problem from inspiring English sources

Fouling is a major unresolved problem in heat transfer.

Although covering an enteral stent with a membrane prevents tumor ingrowth, stent migration continues to be a major unresolved problem.

"The conquest of the too-big-to-fail problem is a major unresolved problem and that's what I would like to see George Osborne focus on".

Top2 poisons are widely exploited in cancer treatment, with therapy-related secondary tumors being a major unresolved problem.

Despite initial local control (achieved by surgery with or without radiation), local recurrence and systemic spread commonly occur and the lack of effective therapeutic options in these clinical scenarios is the major unresolved problem in STS.

For example, one of the major unresolved problems in biology is the primary adaptive function of sex, and particularly its key processes in eukaryotes, meiosis and homologous recombination.

A range of other services are also available at over 120 clinic sites across South Australia, with additional support including a telephone helpline, day-long support at community clinics for parents who need additional support with problems such as feeding or settling; and residential care for families with major unresolved problems with infant feeding, settling, and sleeping problems.

Introduction: Extra-corporeal membrane oxygenation (ECMO) life support system can provide both cardiac and respiratory support to patients with heart and respiratory failure.(1) However, many patients still died in spite of ECMO support, and we suggest that the adequacy of microcirculation might be one of the major unresolved clinical problem in these patients.

Identifying the genetic heterogeneity of small deletions remains a major unresolved computational problem partly due to the inability of algorithms to detect them.

Pancreatic adenocarcinoma, which is responsible for approximately 5% of all cancer-related deaths in the Western world (Parker et al, 1996), continues to be a major unresolved health-care problem.

But for me this was an unresolved problem.