Sentence examples for constancy has been from inspiring English sources

The problem of power constancy has been deeply analyzed by many authors, and a great literature exists to evaluate physical meanings of the power fluctuations (Witte 2012).

The only exception to this constancy has been Se itself, which was unusually high (about 8 μg/l [ 16]) in the tap water distributed to a small district, "Rivalta", in the period 1972-88.

This learning-based flower constancy has been widely studied in nectar-foraging pollinators and is likely to have been a powerful evolutionary driver in the dominance of nectar as the main reward type in modern angiosperms.

However, the constancy and universality of a traditional avian mitochondrial molecular clock of c. 2% divergence/MY has been questioned [ 21- 23], and rate constancy has been contradicted by Bayesian reconstructions using calibrations at the level of avian orders and vertebrate classes [ 24].

Although it is not known whether larval zebrafish can evaluate absolute size of visual objects, size constancy has been reported in goldfish, including under conditions of monocular viewing [ 31], and tectal neurons, including those with monocular receptive fields, are sensitive to absolute object size [ 32].

This indicates that variability in environmental light conditions, although potentially affecting conspicuousness of birds [e.g. 43], does not greatly affect the degree of discriminable variability between individuals due to colour-constancy, which has been described as the ability of perceiving a given reflectance spectrum as a fixed "colour" under variable illumination [16].

To cope with this constancy problem, it has been suggested that a dynamic model which can choose the fastest sorting algorithm for the small partitions.

Frogs and salamanders share many characteristics that might be important in determining molecular rates of evolution (e.g., generation time, body size, ectothermy [ 92- 94] and constancy among taxa has been shown in other mtDNA genes [ 87], so salamander substitution rate can be considered a reasonable approximation for frog substitution rate.

Yet there has been constancy, too.

Given the nature and constancy of these threats, it has been necessary for CRNAs to be politically vigilant, acting jointly through the AANA, which works to keep its membership together and speaking with one voice.

However, empirical support for the constancy of metacognition under changes in cognitive task has been lacking, and our study provides the first evidence for this.