Sentence examples for were difficult to define from inspiring English sources

The tailoring was more about serenity, using fabrics that were difficult to define: A coat might have been alligator, or perhaps a reptile print on leather.

The boundaries of the two protectorates and the territories of the Royal Niger Company were difficult to define, but the tension was eased in 1894 when both entities were merged into the Niger Coast Protectorate.

However, when data were normalised for size, the clear differences were diminished and definite clusters were difficult to define.

Although the vessel borders were difficult to define by CNA35 staining alone, MTP was able to clearly stain myocytes and thickened arterial wall, offering a useful counterstain (Figure 3C).

Fisheries biologists and marine ecologists, who had hitherto perceived little or no need to consider the history of the systems they were studying, were now challenged with the reality that equilibrium baseline conditions were difficult to define and that in any event present conditions were often strongly affected by earlier events.

The U-251MG cells showed a high migratory pattern and the colonies were difficult to define.

Premature ejaculation is difficult to define.

American Folk art is difficult to define.

Interesting prose is difficult to define.

It's got a character that's difficult to define".

"It's difficult to define precisely," he laughs.