Sentence examples for have been difficult to explore from inspiring English sources

There is one issue that is missing here, though it would have been difficult to explore it without considerably more explanation (and perhaps other manuscripts).

In particular, the growth laws under dynamically changing environments have been difficult to explore, because of the rapidly changing conditions.

The associations between BMI and height with thyroid cancer have been difficult to explore in previous small studies owing to the low incidence of this disease.

In terms of the cardiovascular system, the effects of bedding systems have been difficult to explore, and there are very few quantitative analyses available.

However, the processes controlling the acquisition of trace elements in rice have been difficult to explore experimentally because of a lack of techniques for simultaneously measuring labile trace elements and O2/pH.

Solutions have been difficult to come by.

It must have been difficult to you.

Nongenetic factors have been difficult to identify.

"This will propel a step-change in knowledge and technology, which will facilitate exploration by private companies in areas that have historically been difficult to explore".

It has been difficult to adjust to the new time zone and overnight hours, but I love the fact that I have the afternoons to explore.

It had been difficult to find.