Sentence examples for is substantial only when from inspiring English sources

Constant selection can accelerate evolution when it favors more mutable alleles [ 1], but the magnitude of this effect is substantial only when a number of conditions are met [ 2].

However, the impact of the population size was substantial only when it was below ~1000; after that the effect reaches saturation, i. e. populations of 1000 or more organisms all evolve in approximately the same way (Fig. 4).

The value of net metering is found to be substantial, but only when energy from commercial PV systems represents a sizable portion of annual customer load.

It is demonstrated that there is partial overlap in the distributions when only variability in the model parameters is evaluated and there is substantial overlap when variability is included in both the model and initial seed distribution parameters.

Since the initial cost of a die is substantial, metal molds are cost-effective only when many identical parts are to be made.

Also as in HR, a linear f–I curve with substantial reduction in firing rate is obtained only when the w nullcline intersects the equivalent voltage curve along the vertical portion (blue curves), which only happens when (g_{z}) is sufficiently large.

The parliamentary commission also said that this new authority could be used only when there are substantial costs imposed on taxpayers or the threat of serious harm to customers, a fairly small class of cases.

Building these huge things can be justified only when substantial subsidies are in place.

Although options for computerized surveillance are increasing (11– 15), many current methods for outbreak detection are effective only when substantial time has elapsed from the actual events.

In the case of moderate (97.5%) decline, substantial power was obtained only when comparing the most recent generation to previous generations; all other inter-generational comparisons showed low power.

Standard metrics for plaques and tangles are usually semiquantitative; good agreement was reached only when the lesions were substantial in isocortical structures (Braak stage V to VI with absolute agreement 91%), while for mild stages the agreement was poorer [ 8], limiting the ability to make accurate correlation of antemortem cognitive status and pathology.