Sentence examples for cannot be established to from inspiring English sources

Analyzing data from well logs and seismic is often a complex and laborious process because a physical relationship cannot be established to show how the data are correlated.

It has been suggested that the Devil's Dyke (near modern Newmarket) at one time formed part of the kingdom's western boundary, but as its construction can only be dated from between the 4th and 10th centuries, it cannot be established to be of Early Anglo-Saxon origin.

Therefore, a slight modification of the statement above is appropriate: An agent cannot be established to cause a chronic human disease unless supporting epidemiologic evidence is available.

This may be due to a higher number of casual sex partners and more UAI with these casual sex partners, although it cannot be established to what extent seroconversion affected the sexual behaviour of the now positive men.

A retrospective study performed to evaluate the potential of merely observing incidental adrenal masses concluded that clear guidelines cannot be established to predict the benign nature of these lesions and, given the high proportion of malignant lesions in children, resection of all such lesions is recommended [ 29].

Therefore, their overall effectiveness cannot be established at this time.

It is difficult, for example, to study the possible contribution of environmental pollution or anthropogenic factors to microbial dynamics, if a background level cannot be established, due to variability (Brodie et al. 2007).

A final issue is that of causality, which cannot be established due to the design of the studies.

A reliable maximum period cannot be established due to possible in-flock circulation of the pathogen after the first abortion.

We cannot rule out the possibility of bias due to confounding by factors such as a family history of stroke, cardiovascular disease, or diabetes, and the temporal relations between exposure and the outcomes that we evaluated cannot be established due to the cross-sectional nature of our analysis.

That things do not have inherent natures cannot be established directly, but attempts to show that things do have inherent natures can be shown to be faulty.