Sentence examples for experiments are hard from inspiring English sources

SOME experiments are hard to conduct.

Such successful experiments are hard to come by in the veal-shank Zip Codes.

Questions about human sex are often difficult to answer, because the experiments are hard to conduct; there are practical and ethical problems.

Aleksander Popel and his colleagues at Johns Hopkins University in Baltimore are building a model of the micro-vasculature to get a better understanding of how molecules and cells interact in these narrow channels where physical experiments are hard to perform.

Since the clear images (the original haze-free images) in both the simulated and real-life experiments are hard to obtain directly, the common quantity evaluation index based on the reference image cannot be used to assess the recovery results.

Experiments are hard to do and I celebrate all the experimenters cited.

In the end, the main problem is not that designing good experiments is hard.

Note, however, that the results described in this paper illustrate that the outcome of such experiments is hard to predict since many intermodal effects can have an influence on the perception of an audiovisual speech signal.

Since the latency, reliability, and duration of the two cognitive processes (detecting that a cue was invalid, constructing a belief representation) are both unknown, a precise estimate of the relative power of the two experiments is hard to derive.

The relevance of such experiments is hard to assess.

Getting your product used beyond a one-time novelty experiment is hard and means re-thinking many UX aspects.