Sentence examples for and difficult to evaluate from inspiring English sources

Even the London Evening Standard's literary editor David Sexton (who has "followed [Coetzee] closely since Disgrace in 1999") found it "quite puzzling and difficult to evaluate... frustrating, despite its strange beauty".

It is expensive and difficult to evaluate the effective properties of composites through experiments.

Evidence-based second stage translational studies are necessary and difficult to evaluate.

The relationship between Mg and S is complex and difficult to evaluate and future studies are needed.

Among the two electron integrals occurring in the molecular context, the three-center Coulomb and hybrid integrals are numerous and difficult to evaluate to high accuracy.

"Women are complicated, multifaceted and difficult to evaluate," says Jennifer Berman, a urologist at UCLA and director of its Female Sexual Medicine Center.

The results are       (44) As an example of the use of these equations, equation (35) for CP − CV contains the partial derivative which vanishes for an ideal gas and is difficult to evaluate directly from experimental data for real substances.

The deterioration of the signal at the eavesdropper due to Factor 2 is substantial when the eavesdropper is far from the receiver and is difficult to evaluate as it depends greatly on the multipath propagation of the transmitted signal.

Evaluation of asthma control is still difficult in clinical practice and is difficult to evaluate in epidemiological studies.

The vaginal walls normally collapsed and therefore difficult to evaluate.

This is a major challenge because medical records are usually extensive and sometimes difficult to evaluate.