Sentence examples for unclear to date from inspiring English sources

The effect of different load paths on the stress-strain behavior of eccentrically loaded columns has remained unclear to date.

While bismerthiazol [N,N′-methylene-bis- 2-amino-5-mercapto-1,3,4-thiadiazole)] is one of the most widely used bactericides, the transport of bismerthiazol in subsurface environments is unclear to date.

dWhich of the different revascularization options best improves prognosis is unclear to date.

And meanwhile, it remains unclear to date whether Sprint's effort to consolidate with fellow American wireless titan T-Mobile will end up successful.

Their precise functions remain unclear to date [26], but their ligation modulates cell behavior in a subset-specific manner [27] and seems to participate in the shift of Th pattern observed in T lymphocytes during septic shock [8].

A distinction that has been unclear to date in this area of research is whether a workplace LSP spoken assessment for work (meaning those assessment tasks that gauge employment entry levels as 'predictive' of work success) is the same as a workplace LSP spoken assessments at work (meaning those authentic assessments that gauge quality levels on-the-job as 'observed' success at work).

If the role of ephrine molecules is well known in embryonic tissue, their expressions/functions in adults remain unclear and to date, no study have paid attention to their potential implication in heart physiopathology.

However, whether the disordered personality traits are the extremes of normal personality variation is unclear up to date [ 3, 4].

However, besides these reports, the mechanisms involved in ANP-dopamine interaction in the kidney remain unclear up to date and are still under study.

Despite these observations the role of these amplicons remain unclear and, to date, no specific genes on 1q have been shown to directly relate to ependymoma tumorigenesis, relapse or patient outcome.

Whether CD133 is a prognostic marker in gastric cancer is still unclear since to date no extensive study has been performed correlating CD133 expression with clinicopathological features and prognosis.