Sentence examples for they may fluctuate from inspiring English sources

As a matter of fact, population systems are often subject to environmental noise, i.e., due to environmental fluctuations, parameters involved in population models are not absolute constants, and they may fluctuate around some average values.

Plenty of soup-kitchen guests carry a world of troubles with them, and they may fluctuate in their medications, and for these and other reasons some can be quick to get mad.

Stochastic programming is used when the parameters (for example costs and demands) are stochastic and they may fluctuate widely (Snyder 2006).

The rationale is that while gas prices and other expenses may fluctuate, they have a relatively small impact on the overall cost of driving.

Furthermore, rate constants may fluctuate, as they depend on external conditions such as other molecules not explicitly considered as part of the biochemical reactions.

Thirdly, deeper comparisons may have greater resolving power if they overcome confounding effects of unknown variables, which may fluctuate over evolutionary time.

They cannot, therefore, take account of the fact that ADHD symptoms may fluctuate throughout the day and even from one situation to another.

According to the mayor's office, they included 91 Indians, 35 Dominicans and 15 Colombians, though those numbers may fluctuate.

A bulimic's weight may fluctuate considerably.

Even when the lights are on, voltages may fluctuate widely.

"Numbers may fluctuate a bit on a daily basis.