Sentence examples for be difficult to study from inspiring English sources

Tinnitus can be difficult to study.

Because of their size, it can be difficult to study them with accuracy, Mark explained.

Chemical reactions happen so fast that it can be difficult to study them in real time.

However, these spiders can be difficult to study in the absence of fundamental life history information.

But encased as they are — the siderite combines with other minerals to form nodules — these fossils can be difficult to study.

Previously, the administration had argued it would be difficult to study traffic patterns while the company grew at such a high rate.

"It is difficult to study from others.

Autism is difficult to study, diagnose, and pin down.

The tumor has also been difficult to study.

The great whales provide great problems: it is difficult to study them in the field.

"The pancreas has always been difficult to study," Dr. Liddle said.