Sentence examples for formation difficult from inspiring English sources

The ability of the skeleton to adapt to mechanical stimuli diminishes with age in diaphyseal cortical bone, making bone formation difficult for adults.

But like the infamous patent on the peanut butter and jelly sandwich, much of the cited evidence about the patent system is pure anecdote--making realistic policy formation difficult.

In addition, the cons of DO still exist, such as incomplete callus formation, difficult vector control, and relapse [5, 6].

Their comparatively high length to beam ratio, however, gave them a high coefficient of inertia, which made maneuvers in formation difficult".

The possible existence of multiple aggregation pathways, some leading to amyloid and some to amorphous aggregates, both containing intermolecular disulfide bonds (Figure 3), make the effects of mutations on apo-SOD1 amyloid formation difficult to interpret.

The dual function may be an inherent structural limitation that renders further improvement of scotopic image formation difficult.

Rapid speed and high acceleration ("g-forces") make staying in formation physically difficult and mentally demanding.

In addition sulphate increases zirconium-zirconium separation which makes oxide formation more difficult.

Sometimes habit formation is difficult because the habit itself is something we dislike doing, especially when it's new and challenging.

Though it is only about 55 feet (17 metres) high, the formation is difficult to climb because of its extreme pitch and because a mistake would be deadly.

The key process features such as temperature distribution, stress development, and HAZ formation are difficult to measure experimentally due to the highly transient nature.