Sentence examples for circulation background from inspiring English sources

This kind of reduced spring dust storm frequency in East Asia has been attributed to changes in atmospheric circulation background, near-surface meteorological elements, and ground roughness under the warmer temperatures.

During recent years, special attention has been paid to understanding the background circulation of the middle atmosphere.

Enterovirus associated neuroinfection may emerge in areas with a preceding background circulation of EV-A71 with apparently asymptomatic infection.

Our findings show that an outbreak of EV-A71 neuroinfection may emerge in new areas despite preceding background circulation of EV-A71 with apparently asymptomatic infection.

Therefore, given the prolonged timescale, it was unclear whether these cases reflected a genuine outbreak or background circulation of related organisms.

Consequently, in the summer hemisphere the storm-time daytime circulation coincides with the background one, and it opposes in the winter hemisphere.

They have been widely studied in respiratory samples in hospital patient series but only a few studies have been performed to assess their occurrence in other sample types and their circulation in healthy children background population.

Background: Impaired cerebral circulation plays the main role in the pathogenesis of hypoxic-ischemic brain injury in neonates.

It is known that in summer the daytime background (solar-induced) circulation is directed equatorwards, and it is poleward in the winter hemisphere (e.g., Fuller-Rowell et al. 1996; Fuller-Rowell 2011).

As a result of these and other difficulties in controlling pertussis, epidemics of the disease occur periodically, on a background of endemic circulation [ 5, 11].

In spite of this high vaccine coverage, in recent times pertussis infection has been the most common vaccine preventable illness in Australia, with epidemics occurring each 3 to 5 years associated with a background of endemic circulation [ 5].