Sentence examples for classes of substances from inspiring English sources

What are the differences between each of these classes of substances?

Rotaxanes are synthesized from two classes of substances, namely linear reactive monomers and inert cyclic compounds.

Third, consider inclusion of polysubstance abusers or those who primarily abuse multiple classes of substances in the same clinical trial.

Commonly used models fail to deal with new classes of substances or mixtures which show a complex mixing behaviour.

Second, except where contraindicated, include patients who use and abuse multiple classes of substances even in trials evaluating treatment of a single targeted drug.

An ecological risk assessment (ERA) framework for ENMs is similar to that for other classes of substances, in that it requires clear protection goals based on ecosystem services, evidence-based concepts that link exposure to effects, and a transparent tiered effect assessment.

Players are hired guns who don't attend very many classes of substance, are isolated from the real students looking for an education, and are dumped into the outside world without an education after they either quit or complete their eligibility.

A total of 3.4% of our samples met the diagnostic criteria for polydrug dependence, defined as meeting DSM-IV criteria for at least two classes of substance.

Materials that strongly absorb visible radiation belong to a class of substances known as semiconductors.

Lodestone, or magnetite (Fe3O4), belongs to a class of substances known as ferrites.

Other specialties may be centred not on a class of substances but rather on their interactions and transformations.