Sentence examples for long-term fluctuations from inspiring English sources

One of the more-fascinating aspects of study of the Caspian has been the reconstruction of long-term fluctuations over the centuries from archaeological, geological, and historical evidence.

The main reasons for the long-term fluctuations are climatic changes that determine a balance between water gains (river influx and precipitation) and losses (evaporation).

The long-term fluctuations in the water level of the Don reach about 40 feet in the upper course, 25 feet in the middle course, and 20 feet in the lower course.

The most important programs are those studying long-term fluctuations in the regime and water level of the sea, the protection of the marine environment, and the preservation of the sea's biological productivity and unique natural features.

Furthermore, the long-term fluctuations in the spatial distribution of eelgrass were investigated during the period 1954 1995/1999.

"These variations are on the decadal time-scale and remind us that the atmosphere and oceans can drive long-term fluctuations in our seasonal weather.

Its main asset to balance the long-term fluctuation in the money supply is its Treasury-debt portfolio ($500 billion now).

To develop understanding of the long-term fluctuation in the North Pacific Ocean, proxy-based paleoclimate reconstructions are necessary because instrumental records are sufficient for calculating the PDO index (Mantua et al. 1997; Zhang et al. 1997) and the NPGO (Di Lorenzo et al. 2008) index from only A.D. 1900 and A.D. 1950, respectively.

Difficulties in detection of defect relate primarily to distinguishing appropriately between short-term and long-term fluctuation.

However, long-term fluctuation in the frequency of infections with the pandemic strains of V. parahaemolyticus remains unknown.

This variability may occur from examination to examination (long-term fluctuation or variance) or even within the same test (short-term fluctuation) [ 8, 9].