Sentence examples for are difficult to study from inspiring English sources

They are difficult to study, however, because of their microscopic size.

Nevertheless, since recognition systems are subtle, they are difficult to study.

And because the microbes are so slow-moving, they are difficult to study.

Human arousal and sexual behavior are difficult to study in a lab.

One benefit of such calculations is that unstable conformations, which are difficult to study experimentally, can be examined.

Their largely airborne lives mean they are difficult to study and although their winter and summer bases were well known, their migration route was largely a mystery before this research.

At room temperature, atoms zip around so fast that they are difficult to study and control.

These activation processes are difficult to study by classical biochemical and genetic methods alone.

HuNoVs are difficult to study due to the lack of a cell culture system and a small animal model.

Wound healing events which occur in humans are difficult to study in animals due to differences in skin physiology.

Therefore, the relationships between architectural and functional brain organizations are difficult to study when analyzing neuroimaging experiments.