Sentence examples for sample is difficult from inspiring English sources

Accordingly, when impedance is already low, a structural damage such as a hole in the skin sample is difficult to detect.

In general, portable instruments are employed in close-contact applications like immovable artworks, contaminated soils and environmental diagnostic, while remote and stand-off instruments are normally used in analytical applications at distances where access to the sample is difficult or hazardous.

The clinical significance of the proteins identified in each pooled sample is difficult to determine in the current discovery phase.

Whereas the Nothosaurus humeri are consistent in morphology and represent clear growth series concerning size, morphology, and histology, the "pachypleurosaur" sample is difficult to interpret.

However, the representativeness of the sample is difficult to assess.

The extent of representativeness of a convenient sample is difficult to evaluate.

The specific reasons for the increased tolerance to high total dose-rates for the SiC sample are difficult to discern.

Thiourea can be helpful if the proteins in a sample are difficult to solubilise.

However, if many of the individuals in the sample are difficult to classify, then there will be many plausible partitions, each one having an individually low posterior probability.

In addition, providing good-quality core samples is difficult especially in highly fractured and weathered rocks.

A trace element composition of rock samples is difficult to determine when they contain refractory minerals that are hardly dissolved with conventional acid digestion techniques.