Sentence examples for very difficult material from inspiring English sources

"It was very difficult material.

"It's very difficult material... to us and the team, it didn't warrant going forward".

"It's very difficult to find material related to Herrmann.

Ministers believe it would be very difficult for such material to end up being sold in this way again.

The presented study documents the well known fact that the experimental determination of material parameters (needed for the rational and safe design of structures) is very difficult for quasibrittle materials such as concrete.

Due to a smooth hydrophobic surface of Kapton, it is very difficult for other materials to bond to it.

However, such material is limited in quantities and it is very difficult to obtain homogeneous material that is standardised from one preparation to the next or from different individuals.

The US played down the threat from the takeover, saying there were no intact chemical weapons and it would be very difficult to use the material for military purposes.

Under this scenario, it is very difficult to find a material resistant to such accelerated wastage conditions.

Some phenolics with high molecular mass and their complexes can be insoluble making their extraction from the plant material very difficult.

Only a small number of cockroaches contain N. ovalis cells at a density of several hundred cells per hindgut, making it very difficult to obtain sufficient material for DNA/RNA isolation.