Sentence examples for existence circulation from inspiring English sources

With the above characteristics, Hanoi provides very favourable conditions for the existence, circulation and development of infectious diseases such as DF and dengue haemorrhagic fever.

The low-frequency structures that were detected for a wide range of experimental conditions showed the likely existence of circulation cells.

Transient simulations of sieve trays of 0.3 and 0.9 m in diameter, operating in the bubbly flow regime, reveal the chaotic, three-dimensional character of the flow and the existence of circulation patterns in all three dimensions.

In Brazil, few studies have been conducted on the existence and circulation of poxviruses in the wild.

Although the reason for this difference between the peripheral and central portions has not yet been clarified, the existence of collateral circulation has been suspected.

Reconnaissance Aircraft and surface reports confirmed the existence of a circulation.

Due to the existence of multiple circulation centers, the initial movement of the storm was uncertain, but forecasters anticipated a general northward movement.

On the other hand, the frequency of existence of different circulation types in a given area gives valuable information as to assess climate change.

This fact clearly points to the existence and wide circulation of established, active VACV isolates in the vast wild and rural areas of Brazil.

Several other bands are still in existence and in circulation, and there are some bands made only for limited markets; however, the MIDBAND and the Helioscopie are the major gastric bands produced and marketed in Europe today.

These observations suggest the existence of fluid circulations between the forearc mantle and the hot spring hydrothermal system or the volcanic arc.