Sentence examples for not been still from inspiring English sources

Therefore, recently, the development of new solid polymer electrolytes was an important objective, since optimal balance between high ionic conductivity and technological conditions of material has not been still achieved [7, 8].

Nevertheless, Brucella has not been still incorporated to some of the main databases available, because of problems derived from their potential bioterrorist use.

Although chicken USF2 sequence is available for chicken (http://www.ncbi.nlm.nih.gov/protein/47420475, last accessed May 6, 2015), USF2 has not been still assigned to a chicken chromosome.

A large number of renal cancer patients shows poor or partial response to chemotherapy and the mechanisms have not been still understood.

As the mechanism of ANXA1 in cancer progression has not been still completely clarified, more studies are required to investigate the detailed action mechanisms of this protein in tumours.

That lawsuit, believe it or not, is still going on.

"My heart will not be still," she said.

However, the causes for an individual to experience odour impact while a neighbour will not are still not understood.

Whether this actually exists or not is still a matter of debate.

Whether she can be pregnant or not is still questionable.

Whether (2.4) is enough to ensure the globally attractivity of (C 0,N_{20})) or not is still unknown.