Sentence examples for difficult to test the from inspiring English sources

Current funding pressures also make it very difficult to test the impact of new services.

Containment halted the spread of the infection — a great thing — but it made it difficult to test the vaccine".

But, Mr. Brown said, "It's difficult to test the law if you have to run the gantlet with these other potential charges".

The report said it was difficult to test the effect of actual levels of crime since reported crime data was "notoriously unreliable".

From the sparse details available, it is difficult to test the creators' claim that the free lessons are "as effective as professional e-learning packages such as Rosetta Stone with a price tag of $500".

Pain resistance is used as an indicator of endorphin levels because their presence in the brain is difficult to test; the molecules would not appear in blood samples because they are among the brain chemicals that are prevented from entering circulating blood by the so-called blood brain barrier.

Because P. vivax can't be grown in the lab, it is difficult to test how the extra copy of the gene might change the parasite's behavior.

Samsung demonstrated a lot of their own samples that showed this working to great effect, but it was difficult to test in the conditions of the pre-brief area.

Therefore, it is difficult to test whether the estimated data of the present model fit empirical data better than those of other models.

This latter hypothesis is difficult to test as the radiologically normal appearing lung surrounding the CTM lesion cannot be investigated functionally in isolation in non-operated CTM children.

While paleontologists have long held horses as classic examples of evolution through natural selection, the theory has been difficult to test because the majority of horse species are extinct.