Sentence examples for been persistent in the from inspiring English sources

His brother, Lucas, 4, has been persistent in the notion that "if the terrorists knew how much we love Papa, they wouldn't have flown the plane into the tower".

The main knick points are mainly due to tectonics and have been persistent in the landscape since the Upper Pliocene.

Epidemiological studies confirmed that adenoviruses are the cause of acute febrile respiratory disease among military recruits [4], [5] and have been persistent in the global population.

Picloram is well known for being persistent in the soil although its persistence alone was not tested here.

But because the compounds were persistent in the environment and in human blood, the company said it alerted regulators and began working to come up with alternative compounds.

According to the EPA, HBCD is persistent in the environment and bioaccumulates in living organisms; it is "highly toxic to aquatic organisms" and also presents human health concerns based on animal test results indicating potential reproductive, developmental and neurological effects.

Moreover, we show system (1.3) is persistent in the mean.

Moreover, if (r_{1}>frac{sigma_{1}{{2}}{2}) is satisfied, then (Phi(t)) is persistent in the mean a.s.s

Furthermore, we prove that the system is persistent in the mean.

We can therefore conclude system (1.3) is persistent in the mean.

Large t1/2 values for the PCBs imply that they are persistent in the environment [45].