Sentence examples for there are fluctuating from inspiring English sources

Design or select variable-speed circulating pumps with suitable capacities and hydraulic characteristics can be a rather difficult issue especially when there are fluctuating renewable heat sources.

There was fluctuating variation with age, in the range 86 97 %, between 18 and 49 years; reported prevalence declined then, presumably as a factor of recall, to 79.3 % in those aged 50 54, 69.0 % in those aged 55 59 and 64.4 % in those >60 years.

There were fluctuating titers of ANA levels (1 80 1 160), but the anti ds DNA tests were consistently negative from 4 years prior to presentation and throughout the current febrile illness.

There is fluctuating selection, which is semantically ambiguous.

Consequently, at the short time scales over which the signals presumed to reflect adiposity are fluctuating enormously, there is no balance between intake and expenditure (Donnelly et al., 2011).

There is near perfect correlation in (a) and (b)—almost eerie for signals that are fluctuating so much.

Prices are fluctuating wildly.

Symptoms are fluctuating over time.

Within English-speaking countries there have also been fluctuating trends in the international student market.

Although the share of the closed broadleaved forest is fluctuating (although there is a slight 2.24% increase from 1990 to 2015), the increase in the open broadleaved forest over the years is more apparent, rising from 15.54% in 1990 to 24.3% in 2015.

The Earth's temperatures were fluctuating long before there were people, not to mention the Industrial Revolution.