Sentence examples for sparse and difficult from inspiring English sources

This material, very sparse and difficult to interpret, was not identified as Greek until 1952.

The discovery could be of great benefit to meteorologists and hydrologists, the team argues, because direct measurements of snowpack are sparse and difficult to obtain.

The selection and presentation of images in the medical literature is often insufficiently documented; quantitative data are sparse and difficult to place in context.

The fluorescence detected with SPIM was sparse and difficult to assign to any anatomical region (Fig. 2A,C).

Thus, data on the relative toxicity and carcinogenicity of these two species is sparse and difficult to interpret.

On one hand, if all or a very large number of distances are used, the distributions will be very sparse and difficult to interpret.

The reported data beyond 12.5 hours the data becomes progressively more sparse, variable and difficult to provide meaningful analysis on.

Currently used in-situ water monitoring techniques are sparse, and often difficult to execute.

A few investigators have recently begun to examine the role of dietary nutrients in tumor promotion, but the available data are sparse and interpretation difficult.

Published data on the use of drugs and the risk of SIDS are even more sparse, and more difficult to collect given the often illegal nature of their use.

In the previous findings, scientists could not rule out the possibility that the water was sparse or locked up within rocks and difficult to extract.