Sentence examples for metals cannot be from inspiring English sources

Additionally, ceramics may enable operation in harsh chemical environments in which metals cannot be used.

Unlike organic contaminants, which can be degraded to harmless chemical species, heavy metals cannot be destroyed.

The heavy metals cannot be degraded or destroyed as they tend to bio-accumulate in food chains.

Therefore, arsenic in rice cannot be linked directly to the CKDu although the additive effects of arsenic in combination with other heavy metals cannot be ruled out.

Heavy metal pollution is an important environmental problem in the world because, unlike organic materials, heavy metals cannot be transformed by microorganisms and, therefore, accumulates in water, soil, bottom sediments and living organisms (Miretzky et al. 2004).

Complete elimination or prevention of chemical contaminants cannot be achieved from milk because the lipophilic contaminants will find its way into the persistent fat compounds from where heavy metals cannot be removed readily (Girma et al. 2014).

Graphene, a semi-metal, cannot be turned off.

This is partly because it is hard to measure brain activity in someone who is moving, and partly because metal cannot be taken into an MRI scanner.

Consequently, classification by element and classification by metal or non-metal cannot be combined hierarchically.

Graphene, being a gapless semi-metal, cannot be used in pristine form for nano-electronic applications.

The composition of the weld metal cannot be the same as the parent metal, which in some environments can present a differential corrosion problem.