Sentence examples for circulation since from inspiring English sources

Hu, Y. & Fu, Q. Observed poleward expansion of the Hadley circulation since 1979.

Democracy, remember, has already survived the huge television-led decline in circulation since the 1950s.

The Enfield Public Library has one Rocket eBook and it has been in constant circulation since being introduced in May.

In his play "Helen," Euripides dramatized a tale that had been in circulation since not long after Homer.

Volume 2, Hæmastaticks, was the most important contribution to the physiology of blood circulation since that of William Harvey.

Wegenstein shows how the concept of bodily fragmentation has been in circulation since the sixteenth century's investigation of anatomy.

Last year the paper recorded its biggest circulation since 1974.

The H1N1 and H3N2 influenza A viruses that are responsible for seasonal influenza in humans have been in circulation since 1977 and 1968, respectively5.

It outsold NatMags' fashion glossy Harper's Bazaar, which sold 105,731 copies, a rise of 2.8% year-on-year, its highest circulation since 1988.

These have been in circulation since 1997 and recently a novel H7N9-subtyped virus has been causing epizootics in China with lethality rates around 20%.

But the notes have been gradually withdrawn from circulation since March 2007, and from tomorrow will no longer be legal tender.