Sentence examples for present unavailable from inspiring English sources

However, feedback control of quantum systems need not involve measurements, and indeed the topic of coherent quantum feedback is evolving [14 20], though a general theory of optimal design of coherent quantum feedback systems is at present unavailable.

Recognition of this fact leads to a need to estimate an important but at present unavailable statistic: the number needed to treat (NNtT).

In addition, there is not a sequenced and annotated genome for G. mellonella and, consequently, microarray technology and RNA interference libraries are at present unavailable (Mylonakis et al., 2007; Mylonakis, 2008); also, isolating allelic mutants is problematic.

Although a number of cDNAs have been cloned for AChEs from these organisms, molecular information about the atypical BChEs present is unavailable.

In addition, the estimated natural history model presents previously unavailable estimates of the prevalence and rate of disease progression in the undiagnosed population.

"Surely clever scientists will find other ways of making all these products if their present ingredients become unavailable?" Not so fast.

Here we present the previously unavailable software in open-source Java as a command line tool for automated work and a Cytoscape app for interactive graphical analysis.

However, in order to model the true relationship between environmental risk and disease incidence, a global data set of geopositioned disease incidence data would be required; at present this is unavailable.

Diagnostic probability functions (DPFs) are generally unavailable at present.

Therefore, the present TOS method is unavailable to generate Al2O3 FGLNAs due to the unique oxidation properties and higher atom density of Al2O3.

Equation 4 slightly underestimates the number of cars per meshblock, because it is based on the assumption that no household has more than three cars, which some likely do, though data that would resolve this is unavailable at present.