Sentence examples for difficult to examine in from inspiring English sources

The internal geometry of volcaniclastic fans produced by aggradation during lahar events is difficult to examine in modern settings because of the frequent lack of three-dimensional exposures.

Because the SMC is so close and bright, it offers a chance to study phenomena that are difficult to examine in more distant galaxies.

At present, however, the expression data of spotted gar was lacking, making it difficult to examine in this study.

Testing this can be difficult because the large scale over which dispersal operates makes it difficult to examine in a meaningful way.

Multiplicity of gastric tumors is difficult to examine in the gerbil model, because almost all of the stomach tumors in gerbils show invasive growth into the lamina propria or muscle layer.

This model was used to examine the developmental effects of cocaine, the developmental toxicity of which has been particularly difficult to examine in humans because of the presence of other co-existing factors that can affect cortical physiology, including poor environmental and nutritional conditions.

However, this is difficult to examine directly in large-scale epidemiologic studies because of the marked cyclical variation in estradiol and progesterone levels in premenopausal women.

"However, it's a little more difficult to examine this in humans, simply because they live so long!

A feature that these risk factors have in common is that they consistently predict vulnerability to drug abuse over critical transition phases of addiction that are difficult to examine prospectively in humans, such as acquisition, escalation, and reinstatement of drug-seeking after abstinence (relapse).

Collections housed in geographically isolated regions, such as the Hawaiian Islands, can be difficult to examine by scientists in other parts of the world.

But, before I start, I thought I'd look at the process of putting one word after another – the process that no one but the author really sees – the process that is difficult to examine properly, even in one-to-one sessions with students.