Sentence examples for were difficult to identify from inspiring English sources

This was brought home during the Balenciaga show, which used materials that were difficult to identify.

Doctor Mohammed Farooq said many of the victims were so badly burned they were difficult to identify and that the dead included at least one journalist.

Photographs and videos were taken to justify the species type for those species, which were difficult to identify.

Small seedlings were difficult to identify in early spring so these were marked with small sticks and the plants were identified when more mature in early summer.

Taxa that were difficult to identify in the field or that had questionable identity across years were aggregated by genera or morphological group (see Additional file 1).

In the experiments, since relatively soft adhesives were utilized, the crack tips were difficult to identify visually, the process zones were quite large.

"It was difficult to identify them".

The turning point in the talks is difficult to identify.

It is difficult to identify any consistent aims.

The problem with pregnant presenteeism is that it's difficult to identify.

He concluded that it was "difficult to identify" how those emissions would impact the reef.