Sentence examples for proved difficult in practice from inspiring English sources

These react with nearby metal atoms and form tough, protective films a few molecules thick to ameliorate the damage.The idea of doing this has been around for years, but it has proved difficult in practice because the capsules used were too big.

For single particles such as a virus [14], the highest resolution achieved so far is about 12 nm for a single-shot (2-D) reconstruction, three-dimensional merging of single-particle data having proved difficult in practice [14].

While an attempt was made to record care events/treatment in a synchronous manner, this proved difficult in practice.

We found actually timing participant testing with a stopwatch proved difficult in practice and that this was inaccurate.

These criteria therefore have to be encoded into a set of EHR-compatible rules, a process which has proven difficult in practice.

Because confounding amplification tends to make at least patients on the extremes of the propensity score distribution less comparable, it might prove difficult in practice to maintain a highly similar Common Support Area between Model 1 and Model 2. Fortunately, the number and identity of individuals differing between Model 1 and Model 2 is measurable.

(Case manager 4) Recruitment of patients and carers proved difficult in all practices.

This has proved difficult in animal models.

That could prove difficult in his case.

Until recently, treatment approaches had proven difficult in older patients.

This has proved hard in practice.