Sentence examples for materials could not from inspiring English sources

When such materials could not be avoided, recycled stuff was used wherever possible.

The electric properties of materials could not be restored after annealing.

For one of the largest such caverns in China, conventional grouting materials could not meet the project standard.

The additives and fillers were tested individually, so the effect of interactions between these different fillers and additives on the bondability of materials could not be gauged.

Proper processing of discarded electronic equipment, they add — which can contain any number of toxic materials — could not be achieved within a business model that not only hauls away discarded electronics free but also pays organizations for the privilege.

The existence of forms of the same element with different masses had been suspected since it had been found that many pairs of radioactive materials could not be separated by chemical means.

"The conventional glass panel arrays have come down substantially in cost in the last five years and there's no reason to think these roofing materials couldn't fall into that as well".

The raw materials couldn't appear to be more different.

He said some material could not be released immediately because it contained information about investigations.

Thus, the piezoelectric material could not be effectively combined with fine aggregate and cement.

They say this material could not only make lithium-ion batteries more efficient, but also cleaner and cheaper to manufacture.