Sentence examples for more difficult experimental from inspiring English sources
The formation of polymers, long-chain molecules made of repeating units of monomers (the essential building blocks mentioned above), is a far more difficult experimental problem than the formation of monomers.
Although this does not preclude causal inference from observational studies, it is obviously more difficult than in experimental settings; hence the appeal of RCTs.
More difficult, however, is experimental testing of the inferences about gene function that can be drawn from comparative sequence analysis alone.
Although several other recent tissue culture studies that have utilized other 3D methodologies, several have features which make those methods more difficult to use in experimental studies.
Nevertheless, discrimination was more difficult with the CH1641 experimental scrapie isolate (21, 25 ), which otherwise clearly differs from BSE by its absence of transmissibility to wild-type mice (26 ).
Another limitation is that measurements of arterial CO2 tension (PaCO2) are more difficult to perform under such experimental conditions in rats compared to humans [92].
In comparison with drug trials, it is more difficult to achieve a standard experimental design in this kind of study as the experiments may include several individual approaches.
Substrate specificity, however, is more difficult to predict, and requires experimental characterization of individual GTs.
The fewer predicted virtual tags in this genome would make detection of these viruses more difficult at lower number of experimental tags than those with larger genomes such as EBV.
Alternative animal sepsis models such as peritonitis induced by bacterial inoculum or cecal ligation and perforation (CLP) are well established approaches, however, the ensuing immune reactions are more difficult to quantify, producing unnecessary experimental variability.
The drawback of the evolution of the experiment is the presence of larger systematic effects and a more difficult estimation of adhesion from the experimental data.
