Sentence examples for it was difficult to extract from inspiring English sources

Second, it was difficult to extract textures from images by using the ROF model.

In this measurement, it was difficult to extract an exact thickness of the fibers from the SEM image so there may be some bias about the measured diameters because of the SEI layer on the surface.

For some samples, it was difficult to extract the exact DNA when the roots had been stored too long and were very dry, even when the roots were contaminated by microbes or the DNA was degraded.

In 1865 a large deposit of elemental sulfur was discovered in the U.S. states of Louisiana and Texas, but it was difficult to extract at the time.

Their decentralized mode of planning was entirely different from the top-down approach used by GHQ, and Chamberlin found this a source of frustration, as it was difficult to extract information from them.

It was difficult to extract meaningful information from discussions with patients due to their dementia.

4) The Bcl2 expression experiment should be unpackaged and discussed more, as in its current form it is difficult to extract conclusions.

In the present study, we treated the cartilages with collagenase prior to the extraction of total RNA, because it is difficult to extract the total RNA from hard and ECM-rich tissues such as bone and cartilage [ 8, 34, 35].

It is difficult to extract such a subtle competence in any way but a piecemeal fashion.

At high temperature, it is difficult to extract the inserted lithium.

It is difficult to extract quantitative information of pore space from thin section.