Sentence examples for been solved since the from inspiring English sources
The issue of whether formation of arrays of Ge quantum dots on the Si 001) surface is an equilibrium driven or kinetically controlled process has not been solved since the very discovery of coherent GeSi and Ge islands by Eaglesham and Cerullo [1] and Mo et al. [2].
The solvency of Social Security and the rising costs of Medicare are two problems yet to be solved, since the Congressional deficit reduction committee failed last month to reach a deal.
The existence of stagnant zone is an important problem to be solved since the dust particulates and fly ash coming with flue gas may plug the system and the filtration efficiency decreases remarkably.
If one has had three years of high-school Latin, many of the problems of learning Greek have already been solved, since their grammatical structure is roughly the same.
Nevertheless, the potential stability problem may have slightly impacted on the immunogenicity of this component, but has been solved since then, thanks to lyophilization of the vaccine candidate.
A spokeswoman for General Odierno said that the memo did not reflect the official stance of the United States military and was not intended for a broad audience, and that some of the problems the memo referred to had been solved since its writing in early July.
In 2000, the P = NP problem was designated by the Clay Mathematics Institute as one of seven Millennium Problems — "important classic questions that have resisted solution for many years" — only one of which has been solved since.
No mysteries were solved, since this music is far from dance-friendly.
Hence, the multiple receptions or transmissions problem for the same relay is solved since all the selected paths are dis-joint.
Have been solving since I was a kid and still usually solve at least one a day.
