Sentence examples for materials is problematic from inspiring English sources

Joining of graphite materials is problematic primarily due to the poor wettability of non-active filler metal on these materials.

Blind hole tapping in such materials is problematic due to difficult chip formation, chip transport, the tendency of cold-welding and build-up edges on the tool.

First, the limited availability of stable high-temperature-resistant packing materials is problematic.

Combining a heavy Nokia 1520 with fragile materials was problematic, and there were also issues with turning them on and maintaining battery life once attached to the skirt.

Mr. Fox said: "You look at material that is problematic and look to be satisfied with the specifics.

There is one aspect of our material that is problematic for feature parsing: Given that our speaker pronounced the stimuli as they were written (ombo, onbo, omdo, ondo), all changes were complete.

This approach could be useful as an isotope standard for analyses of very organic-rich materials, but the approach is problematic for analyses of typical sedimentary rocks that contain only a few percent carbon.

Overall, the methodological approach implemented here may have broad application for estimating kinship patterns in systems with limited genealogical information and/or in studying similarly challenging organisms in which obtaining biological materials from complete families is problematic.

More broadly, actual or perceived disrespect for any human biologic materials can be problematic.

For example, self-help using existing materials might be problematic in older adults with visual impairments, but these are only small barriers that can be overcome if we want to remove the misperception that psychological therapies do not benefit older people (Bhutani, 2008, chap. 19).

Ethically, we know that informed consent is problematic if information material to the decision to be made is withheld.